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48872351480 = 2351221808787
BaseRepresentation
bin101101100001000001…
…001110011011111000
311200010222221200122212
4231201001032123320
51300042310221410
634241320034252
73350050063511
oct554101163370
9150128850585
1048872351480
11197aa194027
12957b302988
1347bb25b494
142518a75a08
15141089bb05
hexb6104e6f8

48872351480 has 16 divisors (see below), whose sum is σ = 109962790920. Its totient is φ = 19548940576.

The previous prime is 48872351449. The next prime is 48872351531. The reversal of 48872351480 is 8415327884.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 610904354 + ... + 610904433.

Almost surely, 248872351480 is an apocalyptic number.

48872351480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48872351480 is an abundant number, since it is smaller than the sum of its proper divisors (61090439440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48872351480 is a wasteful number, since it uses less digits than its factorization.

48872351480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221808798 (or 1221808794 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 50.

The spelling of 48872351480 in words is "forty-eight billion, eight hundred seventy-two million, three hundred fifty-one thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 1221808787 2443617574 4887235148 6109043935 9774470296 12218087870 24436175740 48872351480