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1070856108 = 223274249429
BaseRepresentation
bin111111110100111…
…111011110101100
32202122000010102100
4333310333132230
54143114343413
6254132055100
735352061320
oct7764773654
92678003370
101070856108
114aa51a053
1225a764490
13140b1858a
14a2313980
156402aa73
hex3fd3f7ac

1070856108 has 36 divisors (see below), whose sum is σ = 3093585040. Its totient is φ = 305958816.

The previous prime is 1070856097. The next prime is 1070856113. The reversal of 1070856108 is 8016580701.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×10708561082 = 2293465608081815328, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2124463 + ... + 2124966.

Almost surely, 21070856108 is an apocalyptic number.

1070856108 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1070856108 is an abundant number, since it is smaller than the sum of its proper divisors (2022728932).

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

1070856108 is a wasteful number, since it uses less digits than its factorization.

1070856108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4249446 (or 4249441 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 36.

The square root of 1070856108 is about 32723.9378437253. The cubic root of 1070856108 is about 1023.0818325620.

The spelling of 1070856108 in words is "one billion, seventy million, eight hundred fifty-six thousand, one hundred eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 4249429 8498858 12748287 16997716 25496574 29746003 38244861 50993148 59492006 76489722 89238009 118984012 152979444 178476018 267714027 356952036 535428054 1070856108