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102629248164 = 223210724992
BaseRepresentation
bin101111110010100101…
…1100000110010100100
3100210220102000222200100
41133211023200302210
53140141041420124
6115051444544100
710262151134022
oct1374513406244
9323812028610
10102629248164
113a585598173
1217a823b2030
1398a74533a1
144d78317712
152a09e961c9
hex17e52e0ca4

102629248164 has 81 divisors (see below), whose sum is σ = 262396958187. Its totient is φ = 33822116208.

The previous prime is 102629248159. The next prime is 102629248171. The reversal of 102629248164 is 461842926201.

It is a happy number.

The square root of 102629248164 is 320358.

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

102629248164 is a `hidden beast` number, since 1 + 0 + 2 + 629 + 2 + 4 + 8 + 16 + 4 = 666.

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, 205669587 + ... + 205670085.

Almost surely, 2102629248164 is an apocalyptic number.

102629248164 is the 320358-th square number.

It is an amenable number.

102629248164 is an abundant number, since it is smaller than the sum of its proper divisors (159767710023).

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

102629248164 is an equidigital number, since it uses as much as digits as its factorization.

102629248164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222 (or 611 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The spelling of 102629248164 in words is "one hundred two billion, six hundred twenty-nine million, two hundred forty-eight thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 36 107 214 321 428 499 642 963 998 1284 1497 1926 1996 2994 3852 4491 5988 8982 11449 17964 22898 34347 45796 53393 68694 103041 106786 137388 160179 206082 213572 249001 320358 412164 480537 498002 640716 747003 961074 996004 1494006 1922148 2241009 2988012 4482018 5713051 8964036 11426102 17139153 22852204 26643107 34278306 51417459 53286214 68556612 79929321 102834918 106572428 159858642 205669836 239787963 319717284 479575926 959151852 2850812449 5701624898 8552437347 11403249796 17104874694 25657312041 34209749388 51314624082 102629248164