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70842695 = 5711184007
BaseRepresentation
bin1000011100011…
…11100101000111
311221022011220112
410032033211013
5121113431240
611010223235
71520103320
oct416174507
9157264815
1070842695
1136a97190
121b884b1b
13118a5271
1495a1447
156345665
hex438f947

70842695 has 16 divisors (see below), whose sum is σ = 105988608. Its totient is φ = 44161440.

The previous prime is 70842647. The next prime is 70842701. The reversal of 70842695 is 59624807.

It is not a de Polignac number, because 70842695 - 28 = 70842439 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91619 + ... + 92388.

It is an arithmetic number, because the mean of its divisors is an integer number (6624288).

Almost surely, 270842695 is an apocalyptic number.

70842695 is a deficient number, since it is larger than the sum of its proper divisors (35145913).

70842695 is a wasteful number, since it uses less digits than its factorization.

70842695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184030.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 70842695 is about 8416.8102628015. The cubic root of 70842695 is about 413.7757406791.

It can be divided in two parts, 7084 and 2695, that added together give a palindrome (9779).

The spelling of 70842695 in words is "seventy million, eight hundred forty-two thousand, six hundred ninety-five".

Divisors: 1 5 7 11 35 55 77 385 184007 920035 1288049 2024077 6440245 10120385 14168539 70842695