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50119668 = 22332320177
BaseRepresentation
bin1011111100110…
…0001111110100
310111022100021000
42333030033310
5100312312133
64550123300
71146003324
oct277141764
9114270230
1050119668
1126322715
1214950530
13a4caa11
146929284
154600413
hex2fcc3f4

50119668 has 48 divisors (see below), whose sum is σ = 135596160. Its totient is φ = 15979392.

The previous prime is 50119649. The next prime is 50119747. The reversal of 50119668 is 86691105.

50119668 is a `hidden beast` number, since 501 + 1 + 96 + 68 = 666.

It is a super-2 number, since 2×501196682 = 5023962240860448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7605 + ... + 12572.

It is an arithmetic number, because the mean of its divisors is an integer number (2824920).

Almost surely, 250119668 is an apocalyptic number.

It is an amenable number.

50119668 is an abundant number, since it is smaller than the sum of its proper divisors (85476492).

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

50119668 is a wasteful number, since it uses less digits than its factorization.

50119668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20213 (or 20205 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 50119668 is about 7079.5245603077. The cubic root of 50119668 is about 368.6968228210.

It can be divided in two parts, 501196 and 68, that added together give a square (501264 = 7082).

The spelling of 50119668 in words is "fifty million, one hundred nineteen thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 23 27 36 46 54 69 92 108 138 207 276 414 621 828 1242 2484 20177 40354 60531 80708 121062 181593 242124 363186 464071 544779 726372 928142 1089558 1392213 1856284 2179116 2784426 4176639 5568852 8353278 12529917 16706556 25059834 50119668