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70009458 = 23107109049
BaseRepresentation
bin1000010110001…
…00001001110010
311212201211220220
410023010021302
5120410300313
610540313510
71510033131
oct413041162
9155654826
1070009458
1136578162
121b542896
1311672c1c
149425918
15622d823
hex42c4272

70009458 has 16 divisors (see below), whose sum is σ = 141328800. Its totient is φ = 23118176.

The previous prime is 70009441. The next prime is 70009477. The reversal of 70009458 is 85490007.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53883 + ... + 55166.

It is an arithmetic number, because the mean of its divisors is an integer number (8833050).

Almost surely, 270009458 is an apocalyptic number.

70009458 is an abundant number, since it is smaller than the sum of its proper divisors (71319342).

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

70009458 is a wasteful number, since it uses less digits than its factorization.

70009458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109161.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 70009458 is about 8367.1654698590. The cubic root of 70009458 is about 412.1470906289.

The spelling of 70009458 in words is "seventy million, nine thousand, four hundred fifty-eight".

Divisors: 1 2 3 6 107 214 321 642 109049 218098 327147 654294 11668243 23336486 35004729 70009458