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53412331679 = 753143968549
BaseRepresentation
bin110001101111100111…
…111000000010011111
312002212101201120200122
4301233213320002133
51333342024103204
640312015345155
73600415220420
oct615747700237
9162771646618
1053412331679
1120719961383
12a4278221bb
1350629c27b5
1428299cb647
1515c92360be
hexc6f9f809f

53412331679 has 8 divisors (see below), whose sum is σ = 62194413600. Its totient is φ = 44918186976.

The previous prime is 53412331627. The next prime is 53412331699. The reversal of 53412331679 is 97613321435.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53412331679 - 212 = 53412327583 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 (53412331699) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71983904 + ... + 71984645.

It is an arithmetic number, because the mean of its divisors is an integer number (7774301700).

Almost surely, 253412331679 is an apocalyptic number.

53412331679 is a deficient number, since it is larger than the sum of its proper divisors (8782081921).

53412331679 is a wasteful number, since it uses less digits than its factorization.

53412331679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143968609.

The product of its digits is 408240, while the sum is 44.

The spelling of 53412331679 in words is "fifty-three billion, four hundred twelve million, three hundred thirty-one thousand, six hundred seventy-nine".

Divisors: 1 7 53 371 143968549 1007779843 7630333097 53412331679