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48668750 = 25513599
BaseRepresentation
bin1011100110101…
…0000001001110
310101120121222022
42321222001032
544424400000
64455050142
71130451254
oct271520116
9111517868
1048668750
1125521609
1214370952
13a1104a0
14666c5d4
154415585
hex2e6a04e

48668750 has 48 divisors (see below), whose sum is σ = 98431200. Its totient is φ = 17940000.

The previous prime is 48668749. The next prime is 48668777. The reversal of 48668750 is 5786684.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80951 + ... + 81549.

It is an arithmetic number, because the mean of its divisors is an integer number (2050650).

Almost surely, 248668750 is an apocalyptic number.

48668750 is an abundant number, since it is smaller than the sum of its proper divisors (49762450).

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

48668750 is an equidigital number, since it uses as much as digits as its factorization.

48668750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639 (or 619 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 44.

The square root of 48668750 is about 6976.2991621633. The cubic root of 48668750 is about 365.1041174169.

The spelling of 48668750 in words is "forty-eight million, six hundred sixty-eight thousand, seven hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 125 130 250 325 599 625 650 1198 1250 1625 2995 3125 3250 5990 6250 7787 8125 14975 15574 16250 29950 38935 40625 74875 77870 81250 149750 194675 374375 389350 748750 973375 1871875 1946750 3743750 4866875 9733750 24334375 48668750