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2688325790 = 252311688373
BaseRepresentation
bin1010000000111100…
…1001100010011110
320221100120002200212
42200033021202132
521001202411130
61122432052422
7123422251343
oct24017114236
96840502625
102688325790
11115a542a57
12630394112
1333ac59b27
141b70747ca
1510b02ae95
hexa03c989e

2688325790 has 16 divisors (see below), whose sum is σ = 5049377568. Its totient is φ = 1028576736.

The previous prime is 2688325771. The next prime is 2688325793. The reversal of 2688325790 is 975238862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2688325793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5843957 + ... + 5844416.

It is an arithmetic number, because the mean of its divisors is an integer number (315586098).

Almost surely, 22688325790 is an apocalyptic number.

2688325790 is a deficient number, since it is larger than the sum of its proper divisors (2361051778).

2688325790 is a wasteful number, since it uses less digits than its factorization.

2688325790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11688403.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The square root of 2688325790 is about 51849.0673975916. The cubic root of 2688325790 is about 1390.4668290345.

The spelling of 2688325790 in words is "two billion, six hundred eighty-eight million, three hundred twenty-five thousand, seven hundred ninety".

Divisors: 1 2 5 10 23 46 115 230 11688373 23376746 58441865 116883730 268832579 537665158 1344162895 2688325790