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52740448956 = 223213112693267
BaseRepresentation
bin110001000111100100…
…110110001010111100
312001010120110101212100
4301013210312022330
51331003023331311
640121214505100
73544646263566
oct610744661274
9161116411770
1052740448956
11204046769a8
12a27a805190
134c86749460
1427a4692336
15158a269a56
hexc479362bc

52740448956 has 36 divisors (see below), whose sum is σ = 143571223432. Its totient is φ = 16227830304.

The previous prime is 52740448949. The next prime is 52740448979. The reversal of 52740448956 is 65984404725.

52740448956 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56346166 + ... + 56347101.

Almost surely, 252740448956 is an apocalyptic number.

It is an amenable number.

52740448956 is an abundant number, since it is smaller than the sum of its proper divisors (90830774476).

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

52740448956 is a wasteful number, since it uses less digits than its factorization.

52740448956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112693290 (or 112693285 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 54.

The spelling of 52740448956 in words is "fifty-two billion, seven hundred forty million, four hundred forty-eight thousand, nine hundred fifty-six".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 112693267 225386534 338079801 450773068 676159602 1014239403 1352319204 1465012471 2028478806 2930024942 4056957612 4395037413 5860049884 8790074826 13185112239 17580149652 26370224478 52740448956