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2590216990 = 251923592727
BaseRepresentation
bin1001101001100011…
…1001001100011110
320200111221122201121
42122120321030132
520301043420430
61105005201154
7121121324014
oct23230711436
96614848647
102590216990
11110a1233a9
126035601ba
1332382909a
141a80168b4
151025eba7a
hex9a63931e

2590216990 has 32 divisors (see below), whose sum is σ = 5121169920. Its totient is φ = 938877984.

The previous prime is 2590216987. The next prime is 2590216991. The reversal of 2590216990 is 996120952.

It is a happy number.

2590216990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2590216991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291994 + ... + 300733.

It is an arithmetic number, because the mean of its divisors is an integer number (160036560).

Almost surely, 22590216990 is an apocalyptic number.

2590216990 is a deficient number, since it is larger than the sum of its proper divisors (2530952930).

2590216990 is a wasteful number, since it uses less digits than its factorization.

2590216990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592776.

The product of its (nonzero) digits is 87480, while the sum is 43.

The square root of 2590216990 is about 50894.1744210474. The cubic root of 2590216990 is about 1373.3420439771.

The spelling of 2590216990 in words is "two billion, five hundred ninety million, two hundred sixteen thousand, nine hundred ninety".

Divisors: 1 2 5 10 19 23 38 46 95 115 190 230 437 874 2185 4370 592727 1185454 2963635 5927270 11261813 13632721 22523626 27265442 56309065 68163605 112618130 136327210 259021699 518043398 1295108495 2590216990