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70855376 = 2434912689
BaseRepresentation
bin1000011100100…
…10101011010000
311221022211022012
410032102223100
5121114333001
611010402052
71520155304
oct416225320
9157284265
1070855376
1136aa5769
121b890328
13118aac77
1495a5d04
1563492bb
hex4392ad0

70855376 has 20 divisors (see below), whose sum is σ = 137686500. Its totient is φ = 35323392.

The previous prime is 70855363. The next prime is 70855399. The reversal of 70855376 is 67355807.

It can be written as a sum of positive squares in 2 ways, for example, as 28344976 + 42510400 = 5324^2 + 6520^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 761 + ... + 11928.

It is an arithmetic number, because the mean of its divisors is an integer number (6884325).

Almost surely, 270855376 is an apocalyptic number.

It is an amenable number.

70855376 is a deficient number, since it is larger than the sum of its proper divisors (66831124).

70855376 is a wasteful number, since it uses less digits than its factorization.

70855376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13046 (or 13040 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 41.

The square root of 70855376 is about 8417.5635429737. The cubic root of 70855376 is about 413.8004281322.

The spelling of 70855376 in words is "seventy million, eight hundred fifty-five thousand, three hundred seventy-six".

Divisors: 1 2 4 8 16 349 698 1396 2792 5584 12689 25378 50756 101512 203024 4428461 8856922 17713844 35427688 70855376