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145429996638096 = 2432432233712
BaseRepresentation
bin100001000100010010001111…
…010010100000111110010000
3201001220222020111220010201100
4201010102033102200332100
5123030211113114404341
61233145341303504400
742426653614126512
oct4104221722407620
9631828214803640
10145429996638096
114237a5738282a5
1214389383758100
13631bcb389baa1
1427cabc6a47bb2
1511c2e7bcb93b6
hex84448f4a0f90

145429996638096 has 135 divisors (see below), whose sum is σ = 416705117450427. Its totient is φ = 47347275245760.

The previous prime is 145429996637983. The next prime is 145429996638109. The reversal of 145429996638096 is 690836699924541.

The square root of 145429996638096 is 12059436.

It is a perfect power (a square), and thus also a powerful number.

145429996638096 is a `hidden beast` number, since 1 + 4 + 5 + 4 + 2 + 9 + 99 + 66 + 380 + 96 = 666.

It is a super-2 number, since 2×1454299966380962 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 6222657291 + ... + 6222680661.

Almost surely, 2145429996638096 is an apocalyptic number.

145429996638096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

145429996638096 is the 12059436-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145429996638096

145429996638096 is an abundant number, since it is smaller than the sum of its proper divisors (271275120812331).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145429996638096 is an frugal number, since it uses more digits than its factorization.

145429996638096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46842 (or 23419 counting only the distinct ones).

The product of its (nonzero) digits is 5441955840, while the sum is 81.

The spelling of 145429996638096 in words is "one hundred forty-five trillion, four hundred twenty-nine billion, nine hundred ninety-six million, six hundred thirty-eight thousand, ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 43 48 72 86 129 144 172 258 344 387 516 688 774 1032 1548 1849 2064 3096 3698 5547 6192 7396 11094 14792 16641 22188 23371 29584 33282 44376 46742 66564 70113 88752 93484 133128 140226 186968 210339 266256 280452 373936 420678 560904 841356 1004953 1121808 1682712 2009906 3014859 3365424 4019812 6029718 8039624 9044577 12059436 16079248 18089154 24118872 36178308 43212979 48237744 72356616 86425958 129638937 144713232 172851916 259277874 345703832 388916811 518555748 546203641 691407664 777833622 1037111496 1092407282 1555667244 1638610923 2074222992 2184814564 3111334488 3277221846 4369629128 4915832769 6222668976 6554443692 8739258256 9831665538 13108887384 19663331076 23486756563 26217774768 39326662152 46973513126 70460269689 78653324304 93947026252 140920539378 187894052504 211380809067 281841078756 375788105008 422761618134 563682157512 845523236268 1009930532209 1127364315024 1691046472536 2019861064418 3029791596627 3382092945072 4039722128836 6059583193254 8079444257672 9089374789881 12119166386508 16158888515344 18178749579762 24238332773016 36357499159524 48476665546032 72714998319048 145429996638096