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53417379431 = 136016836987
BaseRepresentation
bin110001101111111011…
…001000011001100111
312002212202020000220102
4301233323020121213
51333344322120211
640312315454315
73600506143043
oct615773103147
9162782200812
1053417379431
1120721799879
12a42945739b
135063a6c230
14282a543023
1515c98d1a3b
hexc6fec8667

53417379431 has 8 divisors (see below), whose sum is σ = 57622134864. Its totient is φ = 49226299200.

The previous prime is 53417379419. The next prime is 53417379469. The reversal of 53417379431 is 13497371435.

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

It is not a de Polignac number, because 53417379431 - 222 = 53413185127 is a prime.

It is a super-2 number, since 2×534173794312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53417372431) 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, 3410681 + ... + 3426306.

It is an arithmetic number, because the mean of its divisors is an integer number (7202766858).

Almost surely, 253417379431 is an apocalyptic number.

53417379431 is a deficient number, since it is larger than the sum of its proper divisors (4204755433).

53417379431 is a wasteful number, since it uses less digits than its factorization.

53417379431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6837601.

The product of its digits is 952560, while the sum is 47.

The spelling of 53417379431 in words is "fifty-three billion, four hundred seventeen million, three hundred seventy-nine thousand, four hundred thirty-one".

Divisors: 1 13 601 7813 6836987 88880831 4109029187 53417379431