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53458905048 = 2333171853367
BaseRepresentation
bin110001110010011001…
…100010011111011000
312002222122100202100020
4301302121202133120
51333440434430143
640320401510440
73601522124013
oct616231423730
9162878322306
1053458905048
112074318166a
12a43b342420
13506c54b2c3
142831c7237a
1515cd385883
hexc726627d8

53458905048 has 32 divisors (see below), whose sum is σ = 137958466560. Its totient is φ = 17244807840.

The previous prime is 53458905029. The next prime is 53458905067. The reversal of 53458905048 is 84050985435.

53458905048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (53458905029) and next prime (53458905067).

It is a super-3 number, since 3×534589050483 (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35925940 + ... + 35927427.

It is an arithmetic number, because the mean of its divisors is an integer number (4311202080).

Almost surely, 253458905048 is an apocalyptic number.

It is an amenable number.

53458905048 is an abundant number, since it is smaller than the sum of its proper divisors (84499561512).

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

53458905048 is a wasteful number, since it uses less digits than its factorization.

53458905048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71853407 (or 71853403 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 51.

The spelling of 53458905048 in words is "fifty-three billion, four hundred fifty-eight million, nine hundred five thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 24 31 62 93 124 186 248 372 744 71853367 143706734 215560101 287413468 431120202 574826936 862240404 1724480808 2227454377 4454908754 6682363131 8909817508 13364726262 17819635016 26729452524 53458905048