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48648265497 = 3313314470937
BaseRepresentation
bin101101010011101010…
…011001111100011001
311122120101021221111000
4231103222121330121
51244112423443442
634203153055213
73341356301556
oct552352317431
9148511257430
1048648265497
11196a474a9a7
129518257509
1347839c0020
1424d6dc3a2d
1513ead85d4c
hexb53a99f19

48648265497 has 32 divisors (see below), whose sum is σ = 80119208960. Its totient is φ = 28971665280.

The previous prime is 48648265483. The next prime is 48648265553. The reversal of 48648265497 is 79456284684.

48648265497 is a `hidden beast` number, since 4 + 8 + 6 + 4 + 82 + 6 + 549 + 7 = 666.

It is not a de Polignac number, because 48648265497 - 24 = 48648265481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48648265447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2224588 + ... + 2246349.

It is an arithmetic number, because the mean of its divisors is an integer number (2503725280).

Almost surely, 248648265497 is an apocalyptic number.

It is an amenable number.

48648265497 is a deficient number, since it is larger than the sum of its proper divisors (31470943463).

48648265497 is a wasteful number, since it uses less digits than its factorization.

48648265497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4470990 (or 4470984 counting only the distinct ones).

The product of its digits is 92897280, while the sum is 63.

The spelling of 48648265497 in words is "forty-eight billion, six hundred forty-eight million, two hundred sixty-five thousand, four hundred ninety-seven".

Divisors: 1 3 9 13 27 31 39 93 117 279 351 403 837 1209 3627 10881 4470937 13412811 40238433 58122181 120715299 138599047 174366543 415797141 523099629 1247391423 1569298887 1801787611 3742174269 5405362833 16216088499 48648265497