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48851668836 = 22331117404951
BaseRepresentation
bin101101011111110010…
…010100111101100100
311200002120000220102000
4231133302110331210
51300022011400321
634235300445300
73346406222325
oct553762247544
9150076026360
1048851668836
1119799547933
1295743a9830
1347b6b99429
14251601044c
15140db63826
hexb5fc94f64

48851668836 has 48 divisors (see below), whose sum is σ = 126766174080. Its totient is φ = 16269271200.

The previous prime is 48851668807. The next prime is 48851668837. The reversal of 48851668836 is 63886615884.

48851668836 is a `hidden beast` number, since 4 + 8 + 8 + 516 + 6 + 88 + 36 = 666.

It is not an unprimeable number, because it can be changed into a prime (48851668837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81840 + ... + 323111.

It is an arithmetic number, because the mean of its divisors is an integer number (2640961960).

Almost surely, 248851668836 is an apocalyptic number.

It is an amenable number.

48851668836 is an abundant number, since it is smaller than the sum of its proper divisors (77914505244).

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

48851668836 is a wasteful number, since it uses less digits than its factorization.

48851668836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406081 (or 406073 counting only the distinct ones).

The product of its digits is 53084160, while the sum is 63.

The spelling of 48851668836 in words is "forty-eight billion, eight hundred fifty-one million, six hundred sixty-eight thousand, eight hundred thirty-six".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 1117 2234 3351 4468 6702 10053 13404 20106 30159 40212 60318 120636 404951 809902 1214853 1619804 2429706 3644559 4859412 7289118 10933677 14578236 21867354 43734708 452330267 904660534 1356990801 1809321068 2713981602 4070972403 5427963204 8141944806 12212917209 16283889612 24425834418 48851668836