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2042202402 = 23337818563
BaseRepresentation
bin111100110111001…
…1000100100100010
312021022202122001000
41321232120210202
513140300434102
6534351252430
7101415301602
oct17156304442
95238678030
102042202402
11958851989
1248bb1a116
132671324b6
14155322c02
15be44c01c
hex79b98922

2042202402 has 16 divisors (see below), whose sum is σ = 4538227680. Its totient is φ = 680734116.

The previous prime is 2042202391. The next prime is 2042202433. The reversal of 2042202402 is 2042022402.

2042202402 is a `hidden beast` number, since 2 + 0 + 422 + 0 + 240 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18909228 + ... + 18909335.

It is an arithmetic number, because the mean of its divisors is an integer number (283639230).

Almost surely, 22042202402 is an apocalyptic number.

2042202402 is an abundant number, since it is smaller than the sum of its proper divisors (2496025278).

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

2042202402 is a wasteful number, since it uses less digits than its factorization.

2042202402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37818574 (or 37818568 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 2042202402 is about 45190.7335855483. The cubic root of 2042202402 is about 1268.7213870063.

Adding to 2042202402 its reverse (2042022402), we get a palindrome (4084224804).

The spelling of 2042202402 in words is "two billion, forty-two million, two hundred two thousand, four hundred two".

Divisors: 1 2 3 6 9 18 27 54 37818563 75637126 113455689 226911378 340367067 680734134 1021101201 2042202402