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70192956 = 2235849413
BaseRepresentation
bin1000010111100…
…00111100111100
311220002011122010
410023300330330
5120432133311
610544251220
71511426121
oct413607474
9156064563
1070192956
1136693009
121b610b10
13117085c2
149472748
156267da6
hex42f0f3c

70192956 has 12 divisors (see below), whose sum is σ = 163783592. Its totient is φ = 23397648.

The previous prime is 70192951. The next prime is 70192979. The reversal of 70192956 is 65929107.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70192951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2924695 + ... + 2924718.

Almost surely, 270192956 is an apocalyptic number.

It is an amenable number.

70192956 is an abundant number, since it is smaller than the sum of its proper divisors (93590636).

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

70192956 is a wasteful number, since it uses less digits than its factorization.

70192956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5849420 (or 5849418 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 39.

The square root of 70192956 is about 8378.1236562849. The cubic root of 70192956 is about 412.5068619611.

The spelling of 70192956 in words is "seventy million, one hundred ninety-two thousand, nine hundred fifty-six".

Divisors: 1 2 3 4 6 12 5849413 11698826 17548239 23397652 35096478 70192956