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70000108 = 22314712011
BaseRepresentation
bin1000010110000…
…01110111101100
311212201101002121
410023001313230
5120410000413
610540202324
71506663643
oct413016754
9155641077
1070000108
1136571132
121b5393a4
131166b8a9
14942235a
15622ab8d
hex42c1dec

70000108 has 24 divisors (see below), whose sum is σ = 129153024. Its totient is φ = 33147600.

The previous prime is 70000103. The next prime is 70000111. The reversal of 70000108 is 80100007.

It is a junction number, because it is equal to n+sod(n) for n = 70000091 and 70000100.

It is not an unprimeable number, because it can be changed into a prime (70000103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178 + ... + 11833.

It is an arithmetic number, because the mean of its divisors is an integer number (5381376).

Almost surely, 270000108 is an apocalyptic number.

It is an amenable number.

70000108 is a deficient number, since it is larger than the sum of its proper divisors (59152916).

70000108 is a wasteful number, since it uses less digits than its factorization.

70000108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12093 (or 12091 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 70000108 is about 8366.6067195728. The cubic root of 70000108 is about 412.1287419326.

The spelling of 70000108 in words is "seventy million, one hundred eight", and thus it is an aban number.

Divisors: 1 2 4 31 47 62 94 124 188 1457 2914 5828 12011 24022 48044 372341 564517 744682 1129034 1489364 2258068 17500027 35000054 70000108