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48724999011 = 3313891559749
BaseRepresentation
bin101101011000001111…
…000111101101100011
311122202201200102002000
4231120033013231203
51244242044432021
634214533455043
73343310441463
oct553017075543
9148681612060
1048724999011
1119733a9aa27
129539aa1483
134796878680
142503279ba3
151402991b26
hexb583c7b63

48724999011 has 32 divisors (see below), whose sum is σ = 78611400000. Its totient is φ = 29647689984.

The previous prime is 48724998977. The next prime is 48724999031. The reversal of 48724999011 is 11099942784.

It is not a de Polignac number, because 48724999011 - 210 = 48724997987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48724999031) 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, 748636 + ... + 811113.

It is an arithmetic number, because the mean of its divisors is an integer number (2456606250).

Almost surely, 248724999011 is an apocalyptic number.

48724999011 is a deficient number, since it is larger than the sum of its proper divisors (29886400989).

48724999011 is a wasteful number, since it uses less digits than its factorization.

48724999011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1559860 (or 1559854 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 54.

The spelling of 48724999011 in words is "forty-eight billion, seven hundred twenty-four million, nine hundred ninety-nine thousand, eleven".

Divisors: 1 3 9 13 27 39 89 117 267 351 801 1157 2403 3471 10413 31239 1559749 4679247 14037741 20276737 42113223 60830211 138817661 182490633 416452983 547471899 1249358949 1804629593 3748076847 5413888779 16241666337 48724999011