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48936044880 = 2432567966729
BaseRepresentation
bin101101100100110100…
…001100100101010000
311200022102210122120200
4231210310030211100
51300210111414010
634251513135200
73351452342532
oct554464144520
9150272718520
1048936044880
11198321378a8
1295986ba500
1347cb4cc598
1425232d5852
15141627dcc0
hexb64d0c950

48936044880 has 60 divisors (see below), whose sum is σ = 164343553140. Its totient is φ = 13049611776.

The previous prime is 48936044879. The next prime is 48936044891. The reversal of 48936044880 is 8844063984.

It can be written as a sum of positive squares in 2 ways, for example, as 24980434704 + 23955610176 = 158052^2 + 154776^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33982645 + ... + 33984084.

It is an arithmetic number, because the mean of its divisors is an integer number (2739059219).

Almost surely, 248936044880 is an apocalyptic number.

48936044880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48936044880 is an abundant number, since it is smaller than the sum of its proper divisors (115407508260).

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

48936044880 is a wasteful number, since it uses less digits than its factorization.

48936044880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67966748 (or 67966739 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 54.

The spelling of 48936044880 in words is "forty-eight billion, nine hundred thirty-six million, forty-four thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 720 67966729 135933458 203900187 271866916 339833645 407800374 543733832 611700561 679667290 815600748 1019500935 1087467664 1223401122 1359334580 1631201496 2039001870 2446802244 2718669160 3058502805 3262402992 4078003740 4893604488 5437338320 6117005610 8156007480 9787208976 12234011220 16312014960 24468022440 48936044880