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7070704971 = 3111733173907
BaseRepresentation
bin1101001010111001…
…00110010101001011
3200020202210000202220
412211130212111023
5103440100024341
63125341425123
7340135000131
oct64534462513
920222700686
107070704971
112aa9257330
121453b6b1a3
13888b605c5
144b10c3751
152b5b33a66
hex1a572654b

7070704971 has 32 divisors (see below), whose sum is σ = 10379397888. Its totient is φ = 4245978240.

The previous prime is 7070704969. The next prime is 7070704997. The reversal of 7070704971 is 1794070707.

It is not a de Polignac number, because 7070704971 - 21 = 7070704969 is a prime.

It is a super-2 number, since 2×70707049712 = 99989737573848221682, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7070704951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1807800 + ... + 1811706.

It is an arithmetic number, because the mean of its divisors is an integer number (324356184).

Almost surely, 27070704971 is an apocalyptic number.

7070704971 is a deficient number, since it is larger than the sum of its proper divisors (3308692917).

7070704971 is a wasteful number, since it uses less digits than its factorization.

7070704971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4411.

The product of its (nonzero) digits is 86436, while the sum is 42.

The square root of 7070704971 is about 84087.4840329998. The cubic root of 7070704971 is about 1919.3502730504.

The spelling of 7070704971 in words is "seven billion, seventy million, seven hundred four thousand, nine hundred seventy-one".

Divisors: 1 3 11 33 173 317 519 951 1903 3487 3907 5709 10461 11721 42977 54841 128931 164523 603251 675911 1238519 1809753 2027733 3715557 7435021 13623709 22305063 40871127 214263787 642791361 2356901657 7070704971