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2137328263 = 73127913529
BaseRepresentation
bin111111101100101…
…0000101010000111
312111221202112012001
41333121100222013
513334124001023
6552030210131
7103651663510
oct17731205207
95457675161
102137328263
119a75143a4
124b7953947
13280a5a5a5
14163c05a07
15c798c6ad
hex7f650a87

2137328263 has 16 divisors (see below), whose sum is σ = 2523074560. Its totient is φ = 1771761600.

The previous prime is 2137328251. The next prime is 2137328279. The reversal of 2137328263 is 3628237312.

It is not a de Polignac number, because 2137328263 - 225 = 2103773831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2137328203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 603883 + ... + 607411.

It is an arithmetic number, because the mean of its divisors is an integer number (157692160).

Almost surely, 22137328263 is an apocalyptic number.

2137328263 is a deficient number, since it is larger than the sum of its proper divisors (385746297).

2137328263 is a wasteful number, since it uses less digits than its factorization.

2137328263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6358.

The product of its digits is 72576, while the sum is 37.

The square root of 2137328263 is about 46231.2476902798. The cubic root of 2137328263 is about 1288.1222330323.

The spelling of 2137328263 in words is "two billion, one hundred thirty-seven million, three hundred twenty-eight thousand, two hundred sixty-three".

Divisors: 1 7 31 217 2791 3529 19537 24703 86521 109399 605647 765793 9849439 68946073 305332609 2137328263