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49318468 = 2243128607
BaseRepresentation
bin1011110000100…
…0101001000100
310102210122012221
42330020221010
5100111142333
64521022124
71136125423
oct274105104
9112718187
1049318468
1125925771
1214624944
13a2aa134
14679b2ba
1544e2d2d
hex2f08a44

49318468 has 12 divisors (see below), whose sum is σ = 86510592. Its totient is φ = 24601160.

The previous prime is 49318441. The next prime is 49318501. The reversal of 49318468 is 86481394.

It is a super-2 number, since 2×493184682 = 4864622571734048, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12580 + ... + 16027.

It is an arithmetic number, because the mean of its divisors is an integer number (7209216).

Almost surely, 249318468 is an apocalyptic number.

It is an amenable number.

49318468 is a deficient number, since it is larger than the sum of its proper divisors (37192124).

49318468 is a wasteful number, since it uses less digits than its factorization.

49318468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29042 (or 29040 counting only the distinct ones).

The product of its digits is 165888, while the sum is 43.

The square root of 49318468 is about 7022.7108725904. The cubic root of 49318468 is about 366.7216295936.

The spelling of 49318468 in words is "forty-nine million, three hundred eighteen thousand, four hundred sixty-eight".

Divisors: 1 2 4 431 862 1724 28607 57214 114428 12329617 24659234 49318468