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53353377173 = 233174829421
BaseRepresentation
bin110001101100000110…
…111110110110010101
312002201021210101022102
4301230012332312111
51333231431032143
640302112011445
73566101136405
oct615406766625
9162637711272
1053353377173
1120699654a48
12a40bb30b85
135053720685
142821c42805
1515c3e8d0b8
hexc6c1bed95

53353377173 has 8 divisors (see below), whose sum is σ = 57468996096. Its totient is φ = 49387417200.

The previous prime is 53353377163. The next prime is 53353377197. The reversal of 53353377173 is 37177335335.

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 53353377173 - 220 = 53352328597 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 (53353377163) 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, 37413998 + ... + 37415423.

It is an arithmetic number, because the mean of its divisors is an integer number (7183624512).

Almost surely, 253353377173 is an apocalyptic number.

It is an amenable number.

53353377173 is a deficient number, since it is larger than the sum of its proper divisors (4115618923).

53353377173 is a wasteful number, since it uses less digits than its factorization.

53353377173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74829475.

The product of its digits is 2083725, while the sum is 47.

The spelling of 53353377173 in words is "fifty-three billion, three hundred fifty-three million, three hundred seventy-seven thousand, one hundred seventy-three".

Divisors: 1 23 31 713 74829421 1721076683 2319712051 53353377173