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102211022992 = 24131513254299
BaseRepresentation
bin101111100110001000…
…0000111000010010000
3100202211021001221121011
41133030100013002100
53133312010213432
6114542144540304
710245612234451
oct1371420070220
9322737057534
10102211022992
113a390504431
1217986321694
13983b900480
144d3896b128
1529d33d2847
hex17cc407090

102211022992 has 40 divisors (see below), whose sum is σ = 214679662400. Its totient is φ = 46861891200.

The previous prime is 102211022959. The next prime is 102211022993. The reversal of 102211022992 is 299220112201.

It is not an unprimeable number, because it can be changed into a prime (102211022993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1595742 + ... + 1658557.

It is an arithmetic number, because the mean of its divisors is an integer number (5366991560).

Almost surely, 2102211022992 is an apocalyptic number.

It is an amenable number.

102211022992 is an abundant number, since it is smaller than the sum of its proper divisors (112468639408).

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

102211022992 is a wasteful number, since it uses less digits than its factorization.

102211022992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3254471 (or 3254465 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 31.

The spelling of 102211022992 in words is "one hundred two billion, two hundred eleven million, twenty-two thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 13 16 26 52 104 151 208 302 604 1208 1963 2416 3926 7852 15704 31408 3254299 6508598 13017196 26034392 42305887 52068784 84611774 169223548 338447096 491399149 676894192 982798298 1965596596 3931193192 6388188937 7862386384 12776377874 25552755748 51105511496 102211022992