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6920356084084 = 2217558118235073
BaseRepresentation
bin110010010110100010101…
…0111011011100101110100
3220111120122111212211220201
41210231011113123211310
51401340342124142314
622415100120010244
71312656606102502
oct144550527334564
926446574784821
106920356084084
1122289a7661533
12939265300984
133b27821ca071
1419cd388ad672
15c003361bb74
hex64b455db974

6920356084084 has 24 divisors (see below), whose sum is σ = 12825311066568. Its totient is φ = 3256054456320.

The previous prime is 6920356084079. The next prime is 6920356084097. The reversal of 6920356084084 is 4804806530296.

It can be written as a sum of positive squares in 4 ways, for example, as 22431651984 + 6897924432100 = 149772^2 + 2626390^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8738029 + ... + 9497044.

It is an arithmetic number, because the mean of its divisors is an integer number (534387961107).

Almost surely, 26920356084084 is an apocalyptic number.

It is an amenable number.

6920356084084 is a deficient number, since it is larger than the sum of its proper divisors (5904954982484).

6920356084084 is a wasteful number, since it uses less digits than its factorization.

6920356084084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18240675 (or 18240673 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 55.

The spelling of 6920356084084 in words is "six trillion, nine hundred twenty billion, three hundred fifty-six million, eighty-four thousand, eighty-four".

Divisors: 1 2 4 17 34 68 5581 11162 22324 94877 189754 379508 18235073 36470146 72940292 309996241 619992482 1239984964 101769942413 203539884826 407079769652 1730089021021 3460178042042 6920356084084