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102022009974 = 2335879113533
BaseRepresentation
bin101111100000011111…
…1000101010001110110
3100202100002102002111000
41133000333011101312
53132420113304344
6114511313424130
710241125530213
oct1370077052166
9322302362430
10102022009974
113a2a3846125
1217932b6b046
13980b6c2051
144d1b808b0a
1529c19e8a69
hex17c0fc5476

102022009974 has 64 divisors (see below), whose sum is σ = 227415444480. Its totient is φ = 33902537760.

The previous prime is 102022009933. The next prime is 102022009981. The reversal of 102022009974 is 479900220201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28875112 + ... + 28878644.

It is an arithmetic number, because the mean of its divisors is an integer number (3553366320).

Almost surely, 2102022009974 is an apocalyptic number.

102022009974 is an abundant number, since it is smaller than the sum of its proper divisors (125393434506).

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

102022009974 is a wasteful number, since it uses less digits than its factorization.

102022009974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5042 (or 5036 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The spelling of 102022009974 in words is "one hundred two billion, twenty-two million, nine thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 9 18 27 54 587 911 1174 1761 1822 2733 3522 3533 5283 5466 7066 8199 10566 10599 15849 16398 21198 24597 31698 31797 49194 63594 95391 190782 534757 1069514 1604271 2073871 3208542 3218563 4147742 4812813 6221613 6437126 9625626 9655689 12443226 14438439 18664839 19311378 28876878 28967067 37329678 55994517 57934134 86901201 111989034 173802402 1889296481 3778592962 5667889443 11335778886 17003668329 34007336658 51011004987 102022009974