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2168150590 = 251712753827
BaseRepresentation
bin1000000100111011…
…0101101000111110
312121002202110110201
42001032311220332
513420021304330
6555050554114
7104504655514
oct20116655076
95532673421
102168150590
11a129566a1
1250613893a
1328725c958
14167d4a4b4
15ca529eca
hex813b5a3e

2168150590 has 16 divisors (see below), whose sum is σ = 4132240272. Its totient is φ = 816244864.

The previous prime is 2168150533. The next prime is 2168150597. The reversal of 2168150590 is 950518612.

2168150590 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 (2168150597) 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, 6376744 + ... + 6377083.

It is an arithmetic number, because the mean of its divisors is an integer number (258265017).

Almost surely, 22168150590 is an apocalyptic number.

2168150590 is a deficient number, since it is larger than the sum of its proper divisors (1964089682).

2168150590 is a wasteful number, since it uses less digits than its factorization.

2168150590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12753851.

The product of its (nonzero) digits is 21600, while the sum is 37.

The square root of 2168150590 is about 46563.4039778021. The cubic root of 2168150590 is about 1294.2846911526.

The spelling of 2168150590 in words is "two billion, one hundred sixty-eight million, one hundred fifty thousand, five hundred ninety".

Divisors: 1 2 5 10 17 34 85 170 12753827 25507654 63769135 127538270 216815059 433630118 1084075295 2168150590