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48939153051 = 3131124527107
BaseRepresentation
bin101101100101000000…
…000011011010011011
311200022122122120012010
4231211000003122123
51300211410344201
634252103521003
73351520636335
oct554500033233
9150278576163
1048939153051
1119833970038
129599759163
1347cc04a239
1425238a4455
151416694bd6
hexb6500369b

48939153051 has 8 divisors (see below), whose sum is σ = 65750313024. Its totient is φ = 32377047560.

The previous prime is 48939153037. The next prime is 48939153059. The reversal of 48939153051 is 15035193984.

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

It is a cyclic number.

It is not a de Polignac number, because 48939153051 - 29 = 48939152539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48939153059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62263161 + ... + 62263946.

It is an arithmetic number, because the mean of its divisors is an integer number (8218789128).

Almost surely, 248939153051 is an apocalyptic number.

48939153051 is a deficient number, since it is larger than the sum of its proper divisors (16811159973).

48939153051 is a wasteful number, since it uses less digits than its factorization.

48939153051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124527241.

The product of its (nonzero) digits is 583200, while the sum is 48.

The spelling of 48939153051 in words is "forty-eight billion, nine hundred thirty-nine million, one hundred fifty-three thousand, fifty-one".

Divisors: 1 3 131 393 124527107 373581321 16313051017 48939153051