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2042014830 = 235371839653
BaseRepresentation
bin111100110110110…
…1010110001101110
312021022102002201220
41321231222301232
513140223433310
6534343244210
7101413561002
oct17155526156
95238362656
102042014830
11958733a69
1248ba49666
13267097ccb
141552b4702
15be411670
hex79b6ac6e

2042014830 has 32 divisors (see below), whose sum is σ = 5033293344. Its totient is φ = 529819776.

The previous prime is 2042014813. The next prime is 2042014837. The reversal of 2042014830 is 384102402.

It is a self number, because there is not a number n which added to its sum of digits gives 2042014830.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042014837) 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 15 ways as a sum of consecutive naturals, for example, 918717 + ... + 920936.

It is an arithmetic number, because the mean of its divisors is an integer number (157290417).

Almost surely, 22042014830 is an apocalyptic number.

2042014830 is an abundant number, since it is smaller than the sum of its proper divisors (2991278514).

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

2042014830 is a wasteful number, since it uses less digits than its factorization.

2042014830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1839700.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 2042014830 is about 45188.6582009247. The cubic root of 2042014830 is about 1268.6825426857.

The spelling of 2042014830 in words is "two billion, forty-two million, fourteen thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 185 222 370 555 1110 1839653 3679306 5518959 9198265 11037918 18396530 27594795 55189590 68067161 136134322 204201483 340335805 408402966 680671610 1021007415 2042014830