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48030631187 = 7211163546691
BaseRepresentation
bin101100101110110110…
…010100010100010011
311120222100002212111012
4230232312110110103
51241331320144222
634022011041135
73320146425500
oct545666242423
9146870085435
1048030631187
1119408048120
1293854401ab
1346b5a5ba36
142478d6a4a7
1513b1a331e2
hexb2ed94513

48030631187 has 24 divisors (see below), whose sum is σ = 61325721792. Its totient is φ = 37196787600.

The previous prime is 48030631171. The next prime is 48030631219. The reversal of 48030631187 is 78113603084.

48030631187 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 48030631187 - 24 = 48030631171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48030633187) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 185489 + ... + 361202.

It is an arithmetic number, because the mean of its divisors is an integer number (2555238408).

Almost surely, 248030631187 is an apocalyptic number.

48030631187 is a deficient number, since it is larger than the sum of its proper divisors (13295090605).

48030631187 is a wasteful number, since it uses less digits than its factorization.

48030631187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546879 (or 546872 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 48030631187 in words is "forty-eight billion, thirty million, six hundred thirty-one thousand, one hundred eighty-seven".

Divisors: 1 7 11 49 77 163 539 1141 1793 7987 12551 87857 546691 3826837 6013601 26787859 42095207 89110633 294666449 623774431 980216963 4366421017 6861518741 48030631187