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48213098972 = 2271910918637
BaseRepresentation
bin101100111001101110…
…011000000111011100
311121110001110012020022
4230321232120013130
51242220023131342
634052050011312
73324523402523
oct547156300734
9147401405208
1048213098972
11194a1045945
129416576b38
1347147b7c3c
1424952a74ba
1513c2a779d2
hexb39b981dc

48213098972 has 24 divisors (see below), whose sum is σ = 85575258720. Its totient is φ = 23763136320.

The previous prime is 48213098951. The next prime is 48213098987. The reversal of 48213098972 is 27989031284.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2577638 + ... + 2596274.

It is an arithmetic number, because the mean of its divisors is an integer number (3565635780).

Almost surely, 248213098972 is an apocalyptic number.

It is an amenable number.

48213098972 is a deficient number, since it is larger than the sum of its proper divisors (37362159748).

48213098972 is a wasteful number, since it uses less digits than its factorization.

48213098972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27821 (or 27819 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 53.

The spelling of 48213098972 in words is "forty-eight billion, two hundred thirteen million, ninety-eight thousand, nine hundred seventy-two".

Divisors: 1 2 4 71 142 284 9109 18218 18637 36436 37274 74548 646739 1293478 1323227 2586956 2646454 5292908 169764433 339528866 679057732 12053274743 24106549486 48213098972