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70500710612 = 2235934905421
BaseRepresentation
bin100000110101000101…
…0110111100011010100
320201222022112011201002
41001222022313203110
52123341140214422
652215414522432
75044034103233
oct1015212674324
9221868464632
1070500710612
11279988a43a2
12117b6666418
1368570bb017
1435ab314b1a
151c79569692
hex106a2b78d4

70500710612 has 12 divisors (see below), whose sum is σ = 123410606676. Its totient is φ = 35240537280.

The previous prime is 70500710597. The next prime is 70500710617. The reversal of 70500710612 is 21601700507.

It can be written as a sum of positive squares in 2 ways, for example, as 51568051396 + 18932659216 = 227086^2 + 137596^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70500710617) 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 3 ways as a sum of consecutive naturals, for example, 2438339 + ... + 2467082.

It is an arithmetic number, because the mean of its divisors is an integer number (10284217223).

Almost surely, 270500710612 is an apocalyptic number.

It is an amenable number.

70500710612 is a deficient number, since it is larger than the sum of its proper divisors (52909896064).

70500710612 is a wasteful number, since it uses less digits than its factorization.

70500710612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4909018 (or 4909016 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 29.

The spelling of 70500710612 in words is "seventy billion, five hundred million, seven hundred ten thousand, six hundred twelve".

Divisors: 1 2 4 3593 7186 14372 4905421 9810842 19621684 17625177653 35250355306 70500710612