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48121368488908 = 22111384128266589
BaseRepresentation
bin10101111000100001000010…
…00100110010101111001100
320022101100122220112110112121
422330100201010302233030
522301410030313121113
6250202352420142324
713064440241150041
oct1274204104625714
9208340586473477
1048121368488908
1114373180a993a0
1254922b0b379a4
1320b0a96a40a20
14bc512db2d1c8
15586b31d55e8d
hex2bc421132bcc

48121368488908 has 24 divisors (see below), whose sum is σ = 98934841509840. Its totient is φ = 20190783981120.

The previous prime is 48121368488861. The next prime is 48121368488917. The reversal of 48121368488908 is 80988486312184.

It is a super-2 number, since 2×481213684889082 (a number of 28 digits) contains 22 as substring.

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, 42064132723 + ... + 42064133866.

It is an arithmetic number, because the mean of its divisors is an integer number (4122285062910).

Almost surely, 248121368488908 is an apocalyptic number.

It is an amenable number.

48121368488908 is an abundant number, since it is smaller than the sum of its proper divisors (50813473020932).

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

48121368488908 is a wasteful number, since it uses less digits than its factorization.

48121368488908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84128266617 (or 84128266615 counting only the distinct ones).

The product of its (nonzero) digits is 169869312, while the sum is 70.

The spelling of 48121368488908 in words is "forty-eight trillion, one hundred twenty-one billion, three hundred sixty-eight million, four hundred eighty-eight thousand, nine hundred eight".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 84128266589 168256533178 336513066356 925410932479 1093667465657 1850821864958 2187334931314 3701643729916 4374669862628 12030342122227 24060684244454 48121368488908