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145436458453088 = 25119072707168281
BaseRepresentation
bin100001000100011000010000…
…011100011000100001100000
3201001221120220211221100110112
4201010120100130120201200
5123030312331330444323
61233152330414550452
742430303006503335
oct4104302034304140
9631846824840415
10145436458453088
114238228a304570
121438a687808428
13631c7a354025a
1427cb23ad0c98c
1511c3209226178
hex844610718860

145436458453088 has 96 divisors (see below), whose sum is σ = 312819609045888. Its totient is φ = 66009808972800.

The previous prime is 145436458453063. The next prime is 145436458453109. The reversal of 145436458453088 is 880354854634541.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 864163508 + ... + 864331788.

It is an arithmetic number, because the mean of its divisors is an integer number (3258537594228).

Almost surely, 2145436458453088 is an apocalyptic number.

It is an amenable number.

145436458453088 is an abundant number, since it is smaller than the sum of its proper divisors (167383150592800).

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

145436458453088 is a wasteful number, since it uses less digits than its factorization.

145436458453088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171916 (or 171908 counting only the distinct ones).

The product of its (nonzero) digits is 884736000, while the sum is 68.

The spelling of 145436458453088 in words is "one hundred forty-five trillion, four hundred thirty-six billion, four hundred fifty-eight million, four hundred fifty-three thousand, eighty-eight".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 907 1814 2707 3628 5414 7256 9977 10828 14512 19954 21656 29024 29777 39908 43312 59554 79816 86624 119108 159632 168281 238216 319264 336562 476432 673124 952864 1346248 1851091 2455249 2692496 3702182 4910498 5384992 7404364 9820996 14808728 19641992 27007739 29617456 39283984 54015478 59234912 78567968 108030956 152630867 216061912 305261734 432123824 455536667 610523468 864247648 911073334 1221046936 1678939537 1822146668 2442093872 3357879074 3644293336 4884187744 5010903337 6715758148 7288586672 10021806674 13431516296 14577173344 20043613348 26863032592 40087226696 53726065184 80174453392 160348906784 413171756969 826343513938 1652687027876 3305374055752 4544889326659 6610748111504 9089778653318 13221496223008 18179557306636 36359114613272 72718229226544 145436458453088