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48871428064 = 251527232127
BaseRepresentation
bin101101100000111101…
…101100111111100000
311200010221012202222021
4231200331230333200
51300042041144224
634241244151224
73350036166364
oct554075547740
9150127182867
1048871428064
11197a9713278
12957ab38514
1347bacc7094
1425188b52a4
1514107681e4
hexb60f6cfe0

48871428064 has 12 divisors (see below), whose sum is σ = 96215624064. Its totient is φ = 24435714016.

The previous prime is 48871427993. The next prime is 48871428071. The reversal of 48871428064 is 46082417884.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 763616032 + ... + 763616095.

It is an arithmetic number, because the mean of its divisors is an integer number (8017968672).

Almost surely, 248871428064 is an apocalyptic number.

It is an amenable number.

48871428064 is a deficient number, since it is larger than the sum of its proper divisors (47344196000).

48871428064 is a wasteful number, since it uses less digits than its factorization.

48871428064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1527232137 (or 1527232129 counting only the distinct ones).

The product of its (nonzero) digits is 2752512, while the sum is 52.

The spelling of 48871428064 in words is "forty-eight billion, eight hundred seventy-one million, four hundred twenty-eight thousand, sixty-four".

Divisors: 1 2 4 8 16 32 1527232127 3054464254 6108928508 12217857016 24435714032 48871428064