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14530885464 = 233292898089
BaseRepresentation
bin11011000100001101…
…11011011101011000
31101111200102110112010
431202012323131120
5214224401313324
610401515145520
71023042326364
oct154206733530
941450373463
1014530885464
116187340357
1229964452a0
1314a75b8ca4
149bbbcc2a4
155a0a4c829
hex3621bb758

14530885464 has 96 divisors (see below), whose sum is σ = 38050506000. Its totient is φ = 4623489024.

The previous prime is 14530885441. The next prime is 14530885469. The reversal of 14530885464 is 46458803541.

It is a super-2 number, since 2×145308854642 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14530885469) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1792332 + ... + 1800420.

Almost surely, 214530885464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14530885464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19025253000).

14530885464 is an abundant number, since it is smaller than the sum of its proper divisors (23519620536).

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

14530885464 is a wasteful number, since it uses less digits than its factorization.

14530885464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8245 (or 8212 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 48.

The spelling of 14530885464 in words is "fourteen billion, five hundred thirty million, eight hundred eighty-five thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 24 29 58 87 89 116 174 178 232 267 348 356 534 696 712 841 1068 1682 2136 2523 2581 3364 5046 5162 6728 7743 8089 10092 10324 15486 16178 20184 20648 24267 30972 32356 48534 61944 64712 74849 97068 149698 194136 224547 234581 299396 449094 469162 598792 703743 719921 898188 938324 1407486 1439842 1796376 1876648 2159763 2814972 2879684 4319526 5629944 5759368 6802849 8639052 13605698 17278104 20408547 20877709 27211396 40817094 41755418 54422792 62633127 81634188 83510836 125266254 163268376 167021672 250532508 501065016 605453561 1210907122 1816360683 2421814244 3632721366 4843628488 7265442732 14530885464