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70885076 = 2217721269
BaseRepresentation
bin1000011100110…
…01111011010100
311221101100001012
410032121323110
5121121310301
611011151352
71520341013
oct416317324
9157340035
1070885076
1137016009
121b8a5558
13118bb642
1495b2a7a
156352ebb
hex4399ed4

70885076 has 6 divisors (see below), whose sum is σ = 124048890. Its totient is φ = 35442536.

The previous prime is 70885069. The next prime is 70885099. The reversal of 70885076 is 67058807.

It can be written as a sum of positive squares in only one way, i.e., 43217476 + 27667600 = 6574^2 + 5260^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8860631 + ... + 8860638.

It is an arithmetic number, because the mean of its divisors is an integer number (20674815).

Almost surely, 270885076 is an apocalyptic number.

It is an amenable number.

70885076 is a deficient number, since it is larger than the sum of its proper divisors (53163814).

70885076 is a wasteful number, since it uses less digits than its factorization.

70885076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17721273 (or 17721271 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 41.

The square root of 70885076 is about 8419.3275265902. The cubic root of 70885076 is about 413.8582367589.

The spelling of 70885076 in words is "seventy million, eight hundred eighty-five thousand, seventy-six".

Divisors: 1 2 4 17721269 35442538 70885076