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53374261269 = 378053315613
BaseRepresentation
bin110001101101010110…
…101001100000010101
312002202202002101220110
4301231112221200111
51333302302330034
640304135353233
73566443510110
oct615526514025
9162682071813
1053374261269
11206aa41952a
12a416b22819
135057b53324
14282491b577
1515c5c15de9
hexc6d5a9815

53374261269 has 16 divisors (see below), whose sum is σ = 81342564992. Its totient is φ = 30495693888.

The previous prime is 53374261231. The next prime is 53374261321. The reversal of 53374261269 is 96216247335.

It is not a de Polignac number, because 53374261269 - 216 = 53374195733 is a prime.

It is a super-2 number, since 2×533742612692 (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 (53374251269) by changing a digit.

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, 11307 + ... + 326919.

It is an arithmetic number, because the mean of its divisors is an integer number (5083910312).

Almost surely, 253374261269 is an apocalyptic number.

It is an amenable number.

53374261269 is a deficient number, since it is larger than the sum of its proper divisors (27968303723).

53374261269 is a wasteful number, since it uses less digits than its factorization.

53374261269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323676.

The product of its digits is 1632960, while the sum is 48.

The spelling of 53374261269 in words is "fifty-three billion, three hundred seventy-four million, two hundred sixty-one thousand, two hundred sixty-nine".

Divisors: 1 3 7 21 8053 24159 56371 169113 315613 946839 2209291 6627873 2541631489 7624894467 17791420423 53374261269