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83123686774204 = 22109190650657739
BaseRepresentation
bin10010111001100110111101…
…110100101001010110111100
3101220022112202122121110000021
4102321212331310221112330
541343344302303233304
6452442254452541524
723336326306450606
oct2271467564512674
9356275678543007
1083123686774204
1124538615176a6a
1293a5b166218a4
13374c6b761c17b
1416752ca6d0176
15992387b35a54
hex4b99bdd295bc

83123686774204 has 12 divisors (see below), whose sum is σ = 146801006459800. Its totient is φ = 41180542071408.

The previous prime is 83123686774199. The next prime is 83123686774307. The reversal of 83123686774204 is 40247768632138.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95325328434 + ... + 95325329305.

Almost surely, 283123686774204 is an apocalyptic number.

It is an amenable number.

83123686774204 is a deficient number, since it is larger than the sum of its proper divisors (63677319685596).

83123686774204 is a wasteful number, since it uses less digits than its factorization.

83123686774204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190650657852 (or 190650657850 counting only the distinct ones).

The product of its (nonzero) digits is 65028096, while the sum is 61.

The spelling of 83123686774204 in words is "eighty-three trillion, one hundred twenty-three billion, six hundred eighty-six million, seven hundred seventy-four thousand, two hundred four".

Divisors: 1 2 4 109 218 436 190650657739 381301315478 762602630956 20780921693551 41561843387102 83123686774204