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53175998419 = 176151278687
BaseRepresentation
bin110001100001100010…
…010101011111010011
312002020221000121101221
4301201202111133103
51332401023422134
640232334105511
73561515346235
oct614142253723
9162227017357
1053175998419
1120608512735
12a38064b297
135025a5692b
14280646c255
1515b36015b4
hexc618957d3

53175998419 has 8 divisors (see below), whose sum is σ = 57227015808. Its totient is φ = 49227538560.

The previous prime is 53175998417. The next prime is 53175998471. The reversal of 53175998419 is 91489957135.

53175998419 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 53175998419 - 21 = 53175998417 is a prime.

It is a super-2 number, since 2×531759984192 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (61).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53175998417) 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, 25638307 + ... + 25640380.

It is an arithmetic number, because the mean of its divisors is an integer number (7153376976).

Almost surely, 253175998419 is an apocalyptic number.

53175998419 is a deficient number, since it is larger than the sum of its proper divisors (4051017389).

53175998419 is a wasteful number, since it uses less digits than its factorization.

53175998419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51278765.

The product of its digits is 12247200, while the sum is 61.

The spelling of 53175998419 in words is "fifty-three billion, one hundred seventy-five million, nine hundred ninety-eight thousand, four hundred nineteen".

Divisors: 1 17 61 1037 51278687 871737679 3127999907 53175998419