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42200680 = 2351055017
BaseRepresentation
bin1010000011111…
…0111001101000
32221102000110011
42200332321220
541300410210
64104301304
71021462024
oct240767150
987360404
1042200680
1121903aa5
1212171834
138987422
145867384
153a88d8a
hex283ee68

42200680 has 16 divisors (see below), whose sum is σ = 94951620. Its totient is φ = 16880256.

The previous prime is 42200663. The next prime is 42200701. The reversal of 42200680 is 8600224.

42200680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 41964484 + 236196 = 6478^2 + 486^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 527469 + ... + 527548.

Almost surely, 242200680 is an apocalyptic number.

42200680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42200680 is an abundant number, since it is smaller than the sum of its proper divisors (52750940).

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

42200680 is a wasteful number, since it uses less digits than its factorization.

42200680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055028 (or 1055024 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 42200680 is about 6496.2050460249. The cubic root of 42200680 is about 348.1554112742.

The spelling of 42200680 in words is "forty-two million, two hundred thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 1055017 2110034 4220068 5275085 8440136 10550170 21100340 42200680