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10800972286 = 2134317095653
BaseRepresentation
bin10100000111100100…
…11100000111111110
31000212201221020112121
422003302130013332
5134110022103121
64543434153154
7531441515056
oct120362340776
930781836477
1010800972286
11464295a385
1221152827ba
131031920a80
147466a2566
15433378141
hex283c9c1fe

10800972286 has 32 divisors (see below), whose sum is σ = 17867092320. Its totient is φ = 4865422464.

The previous prime is 10800972277. The next prime is 10800972307. The reversal of 10800972286 is 68227900801.

It is a super-2 number, since 2×108009722862 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

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, 1907836 + ... + 1913488.

It is an arithmetic number, because the mean of its divisors is an integer number (558346635).

Almost surely, 210800972286 is an apocalyptic number.

10800972286 is a deficient number, since it is larger than the sum of its proper divisors (7066120034).

10800972286 is a wasteful number, since it uses less digits than its factorization.

10800972286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7420.

The product of its (nonzero) digits is 96768, while the sum is 43.

The spelling of 10800972286 in words is "ten billion, eight hundred million, nine hundred seventy-two thousand, two hundred eighty-six".

Divisors: 1 2 13 26 43 86 559 1118 1709 3418 5653 11306 22217 44434 73487 73489 146974 146978 243079 486158 955331 1910662 3160027 6320054 9660977 19321954 125592701 251185402 415422011 830844022 5400486143 10800972286