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542518088 = 2379687823
BaseRepresentation
bin100000010101100…
…010101101001000
31101210211202220112
4200111202231020
52102341034323
6125500013452
716305220250
oct4025425510
91353752815
10542518088
11259267962
12131831288
1388520b28
14520a2960
1532966178
hex20562b48

542518088 has 16 divisors (see below), whose sum is σ = 1162538880. Its totient is φ = 232507728.

The previous prime is 542518061. The next prime is 542518099. The reversal of 542518088 is 880815245.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4843856 + ... + 4843967.

It is an arithmetic number, because the mean of its divisors is an integer number (72658680).

Almost surely, 2542518088 is an apocalyptic number.

It is an amenable number.

542518088 is an abundant number, since it is smaller than the sum of its proper divisors (620020792).

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

542518088 is a wasteful number, since it uses less digits than its factorization.

542518088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9687836 (or 9687832 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 41.

The square root of 542518088 is about 23292.0176884700. The cubic root of 542518088 is about 815.5890896987.

The spelling of 542518088 in words is "five hundred forty-two million, five hundred eighteen thousand, eighty-eight".

Divisors: 1 2 4 7 8 14 28 56 9687823 19375646 38751292 67814761 77502584 135629522 271259044 542518088