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10680871355 = 5711121322871
BaseRepresentation
bin10011111001010000…
…10010100110111011
31000120100221111000222
421330220102212323
5133333300340410
64523504050255
7525452623430
oct117450224673
930510844028
1010680871355
114591089810
1220a100398b
131012a8cc2b
1473475bb87
15427a52955
hex27ca129bb

10680871355 has 32 divisors (see below), whose sum is σ = 15993566208. Its totient is φ = 6652425600.

The previous prime is 10680871343. The next prime is 10680871373. The reversal of 10680871355 is 55317808601.

It is not a de Polignac number, because 10680871355 - 26 = 10680871291 is a prime.

It is a super-2 number, since 2×106808713552 (a number of 21 digits) contains 22 as substring.

It is a Duffinian 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, 455570 + ... + 478440.

It is an arithmetic number, because the mean of its divisors is an integer number (499798944).

Almost surely, 210680871355 is an apocalyptic number.

10680871355 is a deficient number, since it is larger than the sum of its proper divisors (5312694853).

10680871355 is a wasteful number, since it uses less digits than its factorization.

10680871355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24107.

The product of its (nonzero) digits is 201600, while the sum is 44.

The spelling of 10680871355 in words is "ten billion, six hundred eighty million, eight hundred seventy-one thousand, three hundred fifty-five".

Divisors: 1 5 7 11 35 55 77 385 1213 6065 8491 13343 22871 42455 66715 93401 114355 160097 251581 467005 800485 1257905 1761067 8805335 27742523 138712615 194197661 305167753 970988305 1525838765 2136174271 10680871355