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48183668 = 22131098501
BaseRepresentation
bin1011011111001…
…1100101110100
310100122222120022
42313303211310
544313334133
64440424312
71123361111
oct267634564
9110588508
1048183668
1125220115
1214178098
139ca0760
146583908
15436b998
hex2df3974

48183668 has 24 divisors (see below), whose sum is σ = 91651560. Its totient is φ = 22032000.

The previous prime is 48183631. The next prime is 48183679. The reversal of 48183668 is 86638184.

It can be written as a sum of positive squares in 4 ways, for example, as 131044 + 48052624 = 362^2 + 6932^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1418 + ... + 9918.

It is an arithmetic number, because the mean of its divisors is an integer number (3818815).

Almost surely, 248183668 is an apocalyptic number.

It is an amenable number.

48183668 is a deficient number, since it is larger than the sum of its proper divisors (43467892).

48183668 is a wasteful number, since it uses less digits than its factorization.

48183668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8627 (or 8625 counting only the distinct ones).

The product of its digits is 221184, while the sum is 44.

The square root of 48183668 is about 6941.4456707519. The cubic root of 48183668 is about 363.8870659591.

The spelling of 48183668 in words is "forty-eight million, one hundred eighty-three thousand, six hundred sixty-eight".

Divisors: 1 2 4 13 26 52 109 218 436 1417 2834 5668 8501 17002 34004 110513 221026 442052 926609 1853218 3706436 12045917 24091834 48183668