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675733893247 = 72353665311903
BaseRepresentation
bin10011101010101001110…
…00001111000001111111
32101121012001112110012101
421311110320033001333
542032400334040442
61234232230245531
766551213215420
oct11652470170177
92347161473171
10675733893247
11240639191516
12aab65ab68a7
134b94bcabbaa
14249c45d9647
151289da4ecb7
hex9d54e0f07f

675733893247 has 32 divisors (see below), whose sum is σ = 821241151488. Its totient is φ = 543437321856.

The previous prime is 675733893239. The next prime is 675733893251. The reversal of 675733893247 is 742398337576.

It is a cyclic number.

It is not a de Polignac number, because 675733893247 - 23 = 675733893239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675733891247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56764098 + ... + 56776000.

It is an arithmetic number, because the mean of its divisors is an integer number (25663785984).

Almost surely, 2675733893247 is an apocalyptic number.

675733893247 is a deficient number, since it is larger than the sum of its proper divisors (145507258241).

675733893247 is a wasteful number, since it uses less digits than its factorization.

675733893247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18639.

The product of its digits is 160030080, while the sum is 64.

The spelling of 675733893247 in words is "six hundred seventy-five billion, seven hundred thirty-three million, eight hundred ninety-three thousand, two hundred forty-seven".

Divisors: 1 7 23 53 161 371 1219 6653 8533 11903 46571 83321 153019 273769 352609 630859 1071133 1916383 2468263 4416013 8110007 14509757 56770049 79190659 101568299 554334613 1821385157 4197104927 12749696099 29379734489 96533413321 675733893247