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48749808130 = 254874980813
BaseRepresentation
bin101101011001101101…
…110000101000000010
311122211110100211210021
4231121231300220002
51244314422330010
634221221324054
73344031350332
oct553155605002
9148743324707
1048749808130
1119746aa5431
12954626662a
13479ba53a1a
1425066970c2
151404c428da
hexb59b70a02

48749808130 has 8 divisors (see below), whose sum is σ = 87749654652. Its totient is φ = 19499923248.

The previous prime is 48749808127. The next prime is 48749808157. The reversal of 48749808130 is 3180894784.

It can be written as a sum of positive squares in 2 ways, for example, as 40043611881 + 8706196249 = 200109^2 + 93307^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2437490397 + ... + 2437490416.

Almost surely, 248749808130 is an apocalyptic number.

48749808130 is a deficient number, since it is larger than the sum of its proper divisors (38999846522).

48749808130 is a wasteful number, since it uses less digits than its factorization.

48749808130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4874980820.

The product of its (nonzero) digits is 1548288, while the sum is 52.

The spelling of 48749808130 in words is "forty-eight billion, seven hundred forty-nine million, eight hundred eight thousand, one hundred thirty".

Divisors: 1 2 5 10 4874980813 9749961626 24374904065 48749808130