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48935306892 = 223191025920921
BaseRepresentation
bin101101100100110001…
…011000011010001100
311200022101102011020210
4231210301120122030
51300204414310032
634251445242420
73351443150133
oct554461303214
9150271364223
1048935306892
111983178339a
129598403410
1347cb3016c4
14252318291a
1514161852cc
hexb64c5868c

48935306892 has 48 divisors (see below), whose sum is σ = 120209443200. Its totient is φ = 15451009920.

The previous prime is 48935306867. The next prime is 48935306923. The reversal of 48935306892 is 29860353984.

It is a super-2 number, since 2×489353068922 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2328592 + ... + 2349512.

It is an arithmetic number, because the mean of its divisors is an integer number (2504363400).

Almost surely, 248935306892 is an apocalyptic number.

It is an amenable number.

48935306892 is an abundant number, since it is smaller than the sum of its proper divisors (71274136308).

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

48935306892 is a wasteful number, since it uses less digits than its factorization.

48935306892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31206 (or 31204 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 57.

The spelling of 48935306892 in words is "forty-eight billion, nine hundred thirty-five million, three hundred six thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 10259 20518 20921 30777 41036 41842 61554 62763 83684 123108 125526 194921 251052 389842 397499 584763 779684 794998 1169526 1192497 1589996 2339052 2384994 4769988 214628539 429257078 643885617 858514156 1287771234 2575542468 4077942241 8155884482 12233826723 16311768964 24467653446 48935306892