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70043020680502 = 21953108731994539
BaseRepresentation
bin11111110110100001010010…
…10111011101110100110110
3100012000001021112121202221201
433323100221113131310312
533140041101243234002
6404545153002003114
720516304230261362
oct1773205127356466
9305001245552851
1070043020680502
112035509517a131
127a32981aa649a
13301104a83187c
1413421592a02a2
15816ea67a9087
hex3fb4295ddd36

70043020680502 has 32 divisors (see below), whose sum is σ = 112784592844800. Its totient is φ = 32522319898848.

The previous prime is 70043020680499. The next prime is 70043020680517. The reversal of 70043020680502 is 20508602034007.

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, 13808052 + ... + 18186487.

It is an arithmetic number, because the mean of its divisors is an integer number (3524518526400).

Almost surely, 270043020680502 is an apocalyptic number.

70043020680502 is a deficient number, since it is larger than the sum of its proper divisors (42741572164298).

70043020680502 is a wasteful number, since it uses less digits than its factorization.

70043020680502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31995700.

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 70043020680502 in words is "seventy trillion, forty-three billion, twenty million, six hundred eighty thousand, five hundred two".

Divisors: 1 2 19 38 53 106 1007 1087 2014 2174 20653 41306 57611 115222 1094609 2189218 31994539 63989078 607896241 1215792482 1695710567 3391421134 32218500773 34778063893 64437001546 69556127786 660783213967 1321566427934 1843237386329 3686474772658 35021510340251 70043020680502