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152189808688 = 241492563761
BaseRepresentation
bin1000110110111100111…
…0000011000000110000
3112112211100222022200001
42031233032003000300
54443141042334223
6153525351435344
713665256013101
oct2155716030060
9475740868601
10152189808688
11595a81a78a5
12255b4085b54
1311475153148
14751a5383a8
153e5ae869ad
hex236f383030

152189808688 has 60 divisors (see below), whose sum is σ = 297778081608. Its totient is φ = 75350801920.

The previous prime is 152189808653. The next prime is 152189808691. The reversal of 152189808688 is 886808981251.

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 199986228 + ... + 199986988.

Almost surely, 2152189808688 is an apocalyptic number.

It is an amenable number.

152189808688 is a deficient number, since it is larger than the sum of its proper divisors (145588272920).

152189808688 is an equidigital number, since it uses as much as digits as its factorization.

152189808688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1630 (or 1475 counting only the distinct ones).

The product of its (nonzero) digits is 17694720, while the sum is 64.

The spelling of 152189808688 in words is "one hundred fifty-two billion, one hundred eighty-nine million, eight hundred eight thousand, six hundred eighty-eight".

Divisors: 1 2 4 8 16 149 298 563 596 761 1126 1192 1522 2252 2384 3044 4504 6088 9008 12176 22201 44402 83887 88804 113389 167774 177608 226778 335548 355216 428443 453556 671096 856886 907112 1342192 1713772 1814224 3427544 6855088 12499163 16894961 24998326 33789922 49996652 63838007 67579844 99993304 127676014 135159688 199986608 255352028 270319376 510704056 1021408112 9511863043 19023726086 38047452172 76094904344 152189808688