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48648100280 = 2351393554039
BaseRepresentation
bin101101010011101001…
…110001100110111000
311122120100222112211212
4231103221301212320
51244112403202110
634203145342252
73341355013103
oct552351614670
9148510875755
1048648100280
11196a464785a
129518197988
134783962a70
1424d6d7d73a
1513ead51e05
hexb53a719b8

48648100280 has 32 divisors (see below), whose sum is σ = 117878090400. Its totient is φ = 17962375296.

The previous prime is 48648100247. The next prime is 48648100297. The reversal of 48648100280 is 8200184684.

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, 46776500 + ... + 46777539.

It is an arithmetic number, because the mean of its divisors is an integer number (3683690325).

Almost surely, 248648100280 is an apocalyptic number.

48648100280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48648100280 is an abundant number, since it is smaller than the sum of its proper divisors (69229990120).

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

48648100280 is a wasteful number, since it uses less digits than its factorization.

48648100280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93554063 (or 93554059 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 41.

The spelling of 48648100280 in words is "forty-eight billion, six hundred forty-eight million, one hundred thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 93554039 187108078 374216156 467770195 748432312 935540390 1216202507 1871080780 2432405014 3742161560 4864810028 6081012535 9729620056 12162025070 24324050140 48648100280