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10902055998 = 234364365717
BaseRepresentation
bin10100010011101000…
…00010110000111110
31001010210010211022210
422021310002300332
5134311411242443
65001444521250
7534106642551
oct121164026076
931123124283
1010902055998
114694a21039
1221430b0226
131049853912
14755c96698
1543c193c33
hex289d02c3e

10902055998 has 32 divisors (see below), whose sum is σ = 22346222976. Its totient is φ = 3543932448.

The previous prime is 10902055973. The next prime is 10902056003. The reversal of 10902055998 is 89955020901.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133036 + ... + 198752.

It is an arithmetic number, because the mean of its divisors is an integer number (698319468).

Almost surely, 210902055998 is an apocalyptic number.

10902055998 is an abundant number, since it is smaller than the sum of its proper divisors (11444166978).

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

10902055998 is a wasteful number, since it uses less digits than its factorization.

10902055998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66408.

The product of its (nonzero) digits is 291600, while the sum is 48.

The spelling of 10902055998 in words is "ten billion, nine hundred two million, fifty-five thousand, nine hundred ninety-eight".

Divisors: 1 2 3 6 43 86 129 258 643 1286 1929 3858 27649 55298 65717 82947 131434 165894 197151 394302 2825831 5651662 8477493 16954986 42256031 84512062 126768093 253536186 1817009333 3634018666 5451027999 10902055998