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105925904398 = 23112971317257
BaseRepresentation
bin110001010100110101…
…1010000100000001110
3101010102011021110212101
41202221223100200032
53213414012420043
6120354531425314
710436641221466
oct1425153204016
9333364243771
10105925904398
1140a17458856
121864245523a
139cb1434752
1451ac0a2ba6
152b4e5d824d
hex18a9ad080e

105925904398 has 16 divisors (see below), whose sum is σ = 164140884864. Its totient is φ = 51214913280.

The previous prime is 105925904377. The next prime is 105925904411. The reversal of 105925904398 is 893409529501.

It is a super-2 number, since 2×1059259043982 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 578215 + ... + 739042.

It is an arithmetic number, because the mean of its divisors is an integer number (10258805304).

Almost surely, 2105925904398 is an apocalyptic number.

105925904398 is a deficient number, since it is larger than the sum of its proper divisors (58214980466).

105925904398 is a wasteful number, since it uses less digits than its factorization.

105925904398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318587.

The product of its (nonzero) digits is 3499200, while the sum is 55.

The spelling of 105925904398 in words is "one hundred five billion, nine hundred twenty-five million, nine hundred four thousand, three hundred ninety-eight".

Divisors: 1 2 31 62 1297 2594 40207 80414 1317257 2634514 40834967 81669934 1708482329 3416964658 52962952199 105925904398