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70055804 = 22713192461
BaseRepresentation
bin1000010110011…
…11011101111100
311212211012111102
410023033131330
5120413241204
610541312232
71510315220
oct413173574
9155735442
1070055804
11365a9a65
121b565678
131168b050
149438780
15623c41e
hex42cf77c

70055804 has 24 divisors (see below), whose sum is σ = 150890208. Its totient is φ = 27714240.

The previous prime is 70055747. The next prime is 70055807. The reversal of 70055804 is 40855007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70055807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95867 + ... + 96594.

It is an arithmetic number, because the mean of its divisors is an integer number (6287092).

Almost surely, 270055804 is an apocalyptic number.

It is an amenable number.

70055804 is an abundant number, since it is smaller than the sum of its proper divisors (80834404).

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

70055804 is a wasteful number, since it uses less digits than its factorization.

70055804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192485 (or 192483 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 70055804 is about 8369.9345278204. The cubic root of 70055804 is about 412.2380171796.

The spelling of 70055804 in words is "seventy million, fifty-five thousand, eight hundred four".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 364 192461 384922 769844 1347227 2501993 2694454 5003986 5388908 10007972 17513951 35027902 70055804