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48102856912 = 2411246153897
BaseRepresentation
bin101100110011001001…
…110101100011010000
311121011101000022120001
4230303021311203100
51242003312410122
634033111055344
73322014352225
oct546311654320
9147141008501
1048102856912
1119444899400
1293a5671554
1346c79c9656
1424847ab94c
1513b804d527
hexb332758d0

48102856912 has 60 divisors (see below), whose sum is σ = 102666311748. Its totient is φ = 21817100800.

The previous prime is 48102856897. The next prime is 48102856969. The reversal of 48102856912 is 21965820184.

It can be written as a sum of positive squares in 2 ways, for example, as 25735859776 + 22366997136 = 160424^2 + 149556^2 .

It is a super-3 number, since 3×481028569123 (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 865548 + ... + 919444.

Almost surely, 248102856912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48102856912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51333155874).

48102856912 is an abundant number, since it is smaller than the sum of its proper divisors (54563454836).

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

48102856912 is a wasteful number, since it uses less digits than its factorization.

48102856912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54388 (or 54371 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 46.

The spelling of 48102856912 in words is "forty-eight billion, one hundred two million, eight hundred fifty-six thousand, nine hundred twelve".

Divisors: 1 2 4 8 11 16 22 44 88 121 176 242 461 484 922 968 1844 1936 3688 5071 7376 10142 20284 40568 53897 55781 81136 107794 111562 215588 223124 431176 446248 592867 862352 892496 1185734 2371468 4742936 6521537 9485872 13043074 24846517 26086148 49693034 52172296 99386068 104344592 198772136 273311687 397544272 546623374 1093246748 2186493496 3006428557 4372986992 6012857114 12025714228 24051428456 48102856912