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53254793982 = 2313682753769
BaseRepresentation
bin110001100110001110…
…111010101011111110
312002110102021211121010
4301212032322223332
51333031211401412
640244231020050
73563463165015
oct614616725376
9162412254533
1053254793982
1120648a40a35
12a3a2b0a626
135039184a20
142812adda7c
1515ba4b833c
hexc663baafe

53254793982 has 16 divisors (see below), whose sum is σ = 114702633360. Its totient is φ = 16386090432.

The previous prime is 53254793971. The next prime is 53254793987. The reversal of 53254793982 is 28939745235.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53254793987) 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, 341376807 + ... + 341376962.

It is an arithmetic number, because the mean of its divisors is an integer number (7168914585).

Almost surely, 253254793982 is an apocalyptic number.

53254793982 is an abundant number, since it is smaller than the sum of its proper divisors (61447839378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53254793982 is a wasteful number, since it uses less digits than its factorization.

53254793982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682753787.

The product of its digits is 16329600, while the sum is 57.

The spelling of 53254793982 in words is "fifty-three billion, two hundred fifty-four million, seven hundred ninety-three thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 13 26 39 78 682753769 1365507538 2048261307 4096522614 8875798997 17751597994 26627396991 53254793982