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53252550580 = 22519352739733
BaseRepresentation
bin110001100110000110…
…010110111110110100
312002110021001212020011
4301212012112332310
51333030123104310
640244110550004
73563435132335
oct614606267664
9162407055204
1053252550580
1120647749489
12a3a2208304
13503887a878
1428126b828c
1515ba1c378a
hexc66196fb4

53252550580 has 48 divisors (see below), whose sum is σ = 117752503680. Its totient is φ = 20173684608.

The previous prime is 53252550557. The next prime is 53252550583. The reversal of 53252550580 is 8505525235.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53252550583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1320394 + ... + 1360126.

It is an arithmetic number, because the mean of its divisors is an integer number (2453177160).

Almost surely, 253252550580 is an apocalyptic number.

It is an amenable number.

53252550580 is an abundant number, since it is smaller than the sum of its proper divisors (64499953100).

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

53252550580 is a wasteful number, since it uses less digits than its factorization.

53252550580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43288 (or 43286 counting only the distinct ones).

The product of its (nonzero) digits is 300000, while the sum is 40.

The spelling of 53252550580 in words is "fifty-three billion, two hundred fifty-two million, five hundred fifty thousand, five hundred eighty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 3527 7054 14108 17635 35270 39733 67013 70540 79466 134026 158932 198665 268052 335065 397330 670130 754927 794660 1340260 1509854 3019708 3774635 7549270 15098540 140138291 280276582 560553164 700691455 1401382910 2662627529 2802765820 5325255058 10650510116 13313137645 26626275290 53252550580