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52889346460 = 2254164499203
BaseRepresentation
bin110001010000011100…
…110110000110011100
312001111221122011211201
4301100130312012130
51331304133041320
640144054125244
73551435012236
oct612034660634
9161457564751
1052889346460
1120480725895
12a300650824
134cab5505a2
1427ba371256
15159837c70a
hexc5073619c

52889346460 has 24 divisors (see below), whose sum is σ = 113776595856. Its totient is φ = 20639744640.

The previous prime is 52889346457. The next prime is 52889346479. The reversal of 52889346460 is 6464398825.

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, 32248782 + ... + 32250421.

It is an arithmetic number, because the mean of its divisors is an integer number (4740691494).

Almost surely, 252889346460 is an apocalyptic number.

It is an amenable number.

52889346460 is an abundant number, since it is smaller than the sum of its proper divisors (60887249396).

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

52889346460 is a wasteful number, since it uses less digits than its factorization.

52889346460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64499253 (or 64499251 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 55.

The spelling of 52889346460 in words is "fifty-two billion, eight hundred eighty-nine million, three hundred forty-six thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 41 82 164 205 410 820 64499203 128998406 257996812 322496015 644992030 1289984060 2644467323 5288934646 10577869292 13222336615 26444673230 52889346460