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48472154180 = 2252423607709
BaseRepresentation
bin101101001001001010…
…100110000001000100
311122010002220120011122
4231021022212001010
51243232332413210
634133502253112
73334120340522
oct551112460104
9148102816148
1048472154180
11196142a395a
129489287198
13475637b148
1424bb85d312
1513da699b55
hexb492a6044

48472154180 has 12 divisors (see below), whose sum is σ = 101791523820. Its totient is φ = 19388861664.

The previous prime is 48472154153. The next prime is 48472154189. The reversal of 48472154180 is 8145127484.

It can be written as a sum of positive squares in 2 ways, for example, as 18078415936 + 30393738244 = 134456^2 + 174338^2 .

It is not an unprimeable number, because it can be changed into a prime (48472154189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1211803835 + ... + 1211803874.

It is an arithmetic number, because the mean of its divisors is an integer number (8482626985).

Almost surely, 248472154180 is an apocalyptic number.

It is an amenable number.

48472154180 is an abundant number, since it is smaller than the sum of its proper divisors (53319369640).

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

48472154180 is a wasteful number, since it uses less digits than its factorization.

48472154180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2423607718 (or 2423607716 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 44.

The spelling of 48472154180 in words is "forty-eight billion, four hundred seventy-two million, one hundred fifty-four thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 2423607709 4847215418 9694430836 12118038545 24236077090 48472154180