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10672131855 = 357119239941
BaseRepresentation
bin10011111000001101…
…11100111100001111
31000112202111110200210
421330012330330033
5133324031204410
64522552453503
7525315424020
oct117406747417
930482443623
1010672131855
11458715a690
12209a0aa293
131011020028
14733524c47
15426dc8220
hex27c1bcf0f

10672131855 has 32 divisors (see below), whose sum is σ = 21288826368. Its totient is φ = 4435171200.

The previous prime is 10672131829. The next prime is 10672131881. The reversal of 10672131855 is 55813127601.

It is an interprime number because it is at equal distance from previous prime (10672131829) and next prime (10672131881).

It is not a de Polignac number, because 10672131855 - 210 = 10672130831 is a prime.

It is a super-2 number, since 2×106721318552 (a number of 21 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 31 ways as a sum of consecutive naturals, for example, 4618816 + ... + 4621125.

It is an arithmetic number, because the mean of its divisors is an integer number (665275824).

Almost surely, 210672131855 is an apocalyptic number.

10672131855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10672131855 is a deficient number, since it is larger than the sum of its proper divisors (10616694513).

10672131855 is a wasteful number, since it uses less digits than its factorization.

10672131855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9239967.

The product of its (nonzero) digits is 50400, while the sum is 39.

The spelling of 10672131855 in words is "ten billion, six hundred seventy-two million, one hundred thirty-one thousand, eight hundred fifty-five".

Divisors: 1 3 5 7 11 15 21 33 35 55 77 105 165 231 385 1155 9239941 27719823 46199705 64679587 101639351 138599115 194038761 304918053 323397935 508196755 711475457 970193805 1524590265 2134426371 3557377285 10672131855