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50668488 = 23321354133
BaseRepresentation
bin1100000101001…
…0001111001000
310112100020002200
43001102033020
5100432342423
65010000200
71153450353
oct301221710
9115306080
1050668488
1126667a92
1214b76060
13a660770
146a2d29a
1546acd43
hex30523c8

50668488 has 48 divisors (see below), whose sum is σ = 147785820. Its totient is φ = 15590016.

The previous prime is 50668463. The next prime is 50668523. The reversal of 50668488 is 88486605.

50668488 is a `hidden beast` number, since 506 + 68 + 4 + 88 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 35784324 + 14884164 = 5982^2 + 3858^2 .

It is a super-2 number, since 2×506684882 = 5134591352412288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26131 + ... + 28002.

Almost surely, 250668488 is an apocalyptic number.

It is an amenable number.

50668488 is an abundant number, since it is smaller than the sum of its proper divisors (97117332).

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

50668488 is a wasteful number, since it uses less digits than its factorization.

50668488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54158 (or 54151 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The square root of 50668488 is about 7118.1801044930. The cubic root of 50668488 is about 370.0377073818.

The spelling of 50668488 in words is "fifty million, six hundred sixty-eight thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 72 78 104 117 156 234 312 468 936 54133 108266 162399 216532 324798 433064 487197 649596 703729 974394 1299192 1407458 1948788 2111187 2814916 3897576 4222374 5629832 6333561 8444748 12667122 16889496 25334244 50668488