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53355170374 = 21183229312743
BaseRepresentation
bin110001101100001101…
…110100101001000110
312002201102011111010021
4301230031310221012
51333232410422444
640302214245354
73566122315402
oct615415645106
9162642144107
1053355170374
112069a66a230
12a41065685a
135053bca93c
14282218c102
1515c41e4584
hexc6c374a46

53355170374 has 32 divisors (see below), whose sum is σ = 88405841664. Its totient is φ = 23947824480.

The previous prime is 53355170353. The next prime is 53355170411. The reversal of 53355170374 is 47307155335.

It is a self number, because there is not a number n which added to its sum of digits gives 53355170374.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 4180647 + ... + 4193389.

It is an arithmetic number, because the mean of its divisors is an integer number (2762682552).

Almost surely, 253355170374 is an apocalyptic number.

53355170374 is a deficient number, since it is larger than the sum of its proper divisors (35050671290).

53355170374 is a wasteful number, since it uses less digits than its factorization.

53355170374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15132.

The product of its (nonzero) digits is 661500, while the sum is 43.

It can be divided in two parts, 53355 and 170374, that added together give a square (223729 = 4732).

The spelling of 53355170374 in words is "fifty-three billion, three hundred fifty-five million, one hundred seventy thousand, three hundred seventy-four".

Divisors: 1 2 11 22 83 166 913 1826 2293 4586 12743 25223 25486 50446 140173 190319 280346 380638 1057669 2093509 2115338 4187018 11634359 23268718 29219699 58439398 321416689 642833378 2425235017 4850470034 26677585187 53355170374