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50318668 = 2237339991
BaseRepresentation
bin1011111111110…
…0110101001100
310111200110020101
42333330311030
5100340144133
64554300444
71150462441
oct277746514
9114613211
1050318668
1126449184
1214a27724
13a56a47a
14697b9c8
15463e37d
hex2ffcd4c

50318668 has 12 divisors (see below), whose sum is σ = 90437872. Its totient is φ = 24479280.

The previous prime is 50318663. The next prime is 50318689. The reversal of 50318668 is 86681305.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (50318663) by changing a digit.

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, 169848 + ... + 170143.

Almost surely, 250318668 is an apocalyptic number.

It is an amenable number.

50318668 is a deficient number, since it is larger than the sum of its proper divisors (40119204).

50318668 is a wasteful number, since it uses less digits than its factorization.

50318668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340032 (or 340030 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 50318668 is about 7093.5652531009. The cubic root of 50318668 is about 369.1841483115.

The spelling of 50318668 in words is "fifty million, three hundred eighteen thousand, six hundred sixty-eight".

Divisors: 1 2 4 37 74 148 339991 679982 1359964 12579667 25159334 50318668