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70707000007 = 7191015263679
BaseRepresentation
bin100000111011001110…
…1110011001011000111
320202111200200202120001
41001312131303023013
52124301443000012
652252104222131
75052120404110
oct1016635631307
9222450622501
1070707000007
1127a942926a6
121185376a947
13688aa67c57
1435ca893207
151c8c717357
hex10767732c7

70707000007 has 16 divisors (see below), whose sum is σ = 85903257600. Its totient is φ = 56847722400.

The previous prime is 70706999989. The next prime is 70707000031. The reversal of 70707000007 is 70000070707.

It is a de Polignac number, because none of the positive numbers 2k-70707000007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70707000047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2618407 + ... + 2645272.

It is an arithmetic number, because the mean of its divisors is an integer number (5368953600).

Almost surely, 270707000007 is an apocalyptic number.

70707000007 is a deficient number, since it is larger than the sum of its proper divisors (15196257593).

70707000007 is a wasteful number, since it uses less digits than its factorization.

70707000007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5263806.

The product of its (nonzero) digits is 2401, while the sum is 28.

The spelling of 70707000007 in words is "seventy billion, seven hundred seven million, seven", and thus it is an aban number.

Divisors: 1 7 19 101 133 707 1919 13433 5263679 36845753 100009901 531631579 700069307 3721421053 10101000001 70707000007