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52744020054 = 23111934140683
BaseRepresentation
bin110001000111110010…
…011110000001010110
312001010211011211111020
4301013302132001112
51331004432120204
640121423222010
73545021526135
oct610762360126
9161124154436
1052744020054
1120406695a20
12a27ba47906
134c873c9a2b
1427a4d4191c
15158a722bd9
hexc47c9e056

52744020054 has 32 divisors (see below), whose sum is σ = 115674148224. Its totient is φ = 15900218880.

The previous prime is 52744020041. The next prime is 52744020067. The reversal of 52744020054 is 45002044725.

It is an interprime number because it is at equal distance from previous prime (52744020041) and next prime (52744020067).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 52744019997 and 52744020024.

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, 2057604 + ... + 2083079.

It is an arithmetic number, because the mean of its divisors is an integer number (3614817132).

Almost surely, 252744020054 is an apocalyptic number.

52744020054 is an abundant number, since it is smaller than the sum of its proper divisors (62930128170).

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

52744020054 is a wasteful number, since it uses less digits than its factorization.

52744020054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4140892.

The product of its (nonzero) digits is 44800, while the sum is 33.

Adding to 52744020054 its reverse (45002044725), we get a palindrome (97746064779).

The spelling of 52744020054 in words is "fifty-two billion, seven hundred forty-four million, twenty thousand, fifty-four".

Divisors: 1 2 3 6 11 22 33 66 193 386 579 1158 2123 4246 6369 12738 4140683 8281366 12422049 24844098 45547513 91095026 136642539 273285078 799151819 1598303638 2397455457 4794910914 8790670009 17581340018 26372010027 52744020054