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53352348345 = 32531186120551
BaseRepresentation
bin110001101100000011…
…000011101010111001
312002201012212010000200
4301230003003222321
51333231200121340
640302033552413
73566056323042
oct615403035271
9162635763020
1053352348345
1120699011a7a
12a40b715709
1350534502ba
142821a558c9
1515c3d38330
hexc6c0c3ab9

53352348345 has 48 divisors (see below), whose sum is σ = 95516488704. Its totient is φ = 27520560000.

The previous prime is 53352348311. The next prime is 53352348353. The reversal of 53352348345 is 54384325335.

53352348345 is a `hidden beast` number, since 5 + 3 + 3 + 523 + 4 + 83 + 45 = 666.

It is not a de Polignac number, because 53352348345 - 220 = 53351299769 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 53352348345.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2585820 + ... + 2606370.

It is an arithmetic number, because the mean of its divisors is an integer number (1989926848).

Almost surely, 253352348345 is an apocalyptic number.

It is an amenable number.

53352348345 is a deficient number, since it is larger than the sum of its proper divisors (42164140359).

53352348345 is a wasteful number, since it uses less digits than its factorization.

53352348345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22454 (or 22451 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 45.

The spelling of 53352348345 in words is "fifty-three billion, three hundred fifty-two million, three hundred forty-eight thousand, three hundred forty-five".

Divisors: 1 3 5 9 15 31 45 93 155 279 465 1395 1861 5583 9305 16749 20551 27915 57691 61653 83745 102755 173073 184959 288455 308265 519219 637081 865365 924795 1911243 2596095 3185405 5733729 9556215 28668645 38245411 114736233 191227055 344208699 573681165 1185607741 1721043495 3556823223 5928038705 10670469669 17784116115 53352348345