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70700740074 = 2323927818893
BaseRepresentation
bin100000111011000010…
…1111010110111101010
320202111020220201112200
41001312011322313222
52124243342140244
652251322121030
75052013242426
oct1016605726752
9222436821480
1070700740074
1127a907a74a8
1211851650176
136889685853
1435c9b03b86
151c8bdcc669
hex107617adea

70700740074 has 12 divisors (see below), whose sum is σ = 153184936866. Its totient is φ = 23566913352.

The previous prime is 70700740069. The next prime is 70700740079. The reversal of 70700740074 is 47004700707.

It is an interprime number because it is at equal distance from previous prime (70700740069) and next prime (70700740079).

It can be written as a sum of positive squares in only one way, i.e., 49043202849 + 21657537225 = 221457^2 + 147165^2 .

It is a super-2 number, since 2×707007400742 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (70700740079) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1963909429 + ... + 1963909464.

Almost surely, 270700740074 is an apocalyptic number.

70700740074 is an abundant number, since it is smaller than the sum of its proper divisors (82484196792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70700740074 is a wasteful number, since it uses less digits than its factorization.

70700740074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3927818901 (or 3927818898 counting only the distinct ones).

The product of its (nonzero) digits is 38416, while the sum is 36.

The spelling of 70700740074 in words is "seventy billion, seven hundred million, seven hundred forty thousand, seventy-four".

Divisors: 1 2 3 6 9 18 3927818893 7855637786 11783456679 23566913358 35350370037 70700740074