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48532512708 = 22321348125353
BaseRepresentation
bin101101001100110000…
…110101111111000100
311122021022111002111200
4231030300311333010
51243343310401313
634143500102500
73335452360101
oct551460657704
9148238432450
1048532512708
111964537a139
1294a5534a30
134765a22354
1424c5891aa8
1513e0b1db73
hexb4cc35fc4

48532512708 has 18 divisors (see below), whose sum is σ = 122679407214. Its totient is φ = 16177504224.

The previous prime is 48532512701. The next prime is 48532512731. The reversal of 48532512708 is 80721523584.

48532512708 is a `hidden beast` number, since 48 + 532 + 5 + 1 + 2 + 70 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 47942605764 + 589906944 = 218958^2 + 24288^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (48532512701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 674062641 + ... + 674062712.

It is an arithmetic number, because the mean of its divisors is an integer number (6815522623).

Almost surely, 248532512708 is an apocalyptic number.

It is an amenable number.

48532512708 is an abundant number, since it is smaller than the sum of its proper divisors (74146894506).

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

48532512708 is a wasteful number, since it uses less digits than its factorization.

48532512708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348125363 (or 1348125358 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The spelling of 48532512708 in words is "forty-eight billion, five hundred thirty-two million, five hundred twelve thousand, seven hundred eight".

Divisors: 1 2 3 4 6 9 12 18 36 1348125353 2696250706 4044376059 5392501412 8088752118 12133128177 16177504236 24266256354 48532512708