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70907828260 = 2253545391413
BaseRepresentation
bin100001000001001101…
…1111001100000100100
320210000200120220010111
41002002123321200210
52130204401001020
652324040502404
75060106411163
oct1020233714044
9223020526114
1070907828260
1128087690965
12118aaa7aa04
1368c0552239
14360940d3da
151ca0186d5a
hex10826f9824

70907828260 has 12 divisors (see below), whose sum is σ = 148906439388. Its totient is φ = 28363131296.

The previous prime is 70907828197. The next prime is 70907828287. The reversal of 70907828260 is 6282870907.

It can be written as a sum of positive squares in 2 ways, for example, as 35211771904 + 35696056356 = 187648^2 + 188934^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1772695687 + ... + 1772695726.

It is an arithmetic number, because the mean of its divisors is an integer number (12408869949).

Almost surely, 270907828260 is an apocalyptic number.

It is an amenable number.

70907828260 is an abundant number, since it is smaller than the sum of its proper divisors (77998611128).

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

70907828260 is a wasteful number, since it uses less digits than its factorization.

70907828260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3545391422 (or 3545391420 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 49.

The spelling of 70907828260 in words is "seventy billion, nine hundred seven million, eight hundred twenty-eight thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 3545391413 7090782826 14181565652 17726957065 35453914130 70907828260