Search a number
-
+
48241979928 = 2332985967961
BaseRepresentation
bin101100111011011100…
…100011001000011000
311121112001210111110100
4230323130203020120
51242244421324203
634055001015400
73325324030542
oct547334431030
9147461714410
1048241979928
11195063815aa
129424184560
13471a78a76c
142499064692
1513c537eea3
hexb3b723218

48241979928 has 48 divisors (see below), whose sum is σ = 130670537400. Its totient is φ = 16078792320.

The previous prime is 48241979923. The next prime is 48241979969. The reversal of 48241979928 is 82997914284.

48241979928 is a `hidden beast` number, since 482 + 41 + 9 + 7 + 99 + 28 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48241979923) by changing a digit.

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, 675868 + ... + 743828.

Almost surely, 248241979928 is an apocalyptic number.

It is an amenable number.

48241979928 is an abundant number, since it is smaller than the sum of its proper divisors (82428557472).

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

48241979928 is a wasteful number, since it uses less digits than its factorization.

48241979928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77832 (or 77825 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 63.

The spelling of 48241979928 in words is "forty-eight billion, two hundred forty-one million, nine hundred seventy-nine thousand, nine hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 9859 19718 29577 39436 59154 67961 78872 88731 118308 135922 177462 203883 236616 271844 354924 407766 543688 611649 709848 815532 1223298 1631064 2446596 4893192 670027499 1340054998 2010082497 2680109996 4020164994 5360219992 6030247491 8040329988 12060494982 16080659976 24120989964 48241979928