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652164042 = 23731488959
BaseRepresentation
bin100110110111110…
…011101111001010
31200110011100212210
4212313303233022
52313423222132
6144414045550
722106205615
oct4667635712
91613140783
10652164042
11305147552
121624a98b6
13a5160caa
146288517c
153c3c3bcc
hex26df3bca

652164042 has 16 divisors (see below), whose sum is σ = 1322196480. Its totient is φ = 214409952.

The previous prime is 652164001. The next prime is 652164043. The reversal of 652164042 is 240461256.

It is not an unprimeable number, because it can be changed into a prime (652164043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 744042 + ... + 744917.

It is an arithmetic number, because the mean of its divisors is an integer number (82637280).

Almost surely, 2652164042 is an apocalyptic number.

652164042 is an abundant number, since it is smaller than the sum of its proper divisors (670032438).

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

652164042 is a wasteful number, since it uses less digits than its factorization.

652164042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489037.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 652164042 is about 25537.5026578560. The cubic root of 652164042 is about 867.1993624200.

The spelling of 652164042 in words is "six hundred fifty-two million, one hundred sixty-four thousand, forty-two".

Divisors: 1 2 3 6 73 146 219 438 1488959 2977918 4466877 8933754 108694007 217388014 326082021 652164042