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2135049294 = 23750834507
BaseRepresentation
bin111111101000010…
…0100010001001110
312111210110202000210
41333100210101032
513333033034134
6551505303250
7103623422340
oct17720442116
95453422023
102135049294
119a61a8154
124b7034b26
132804401a1
141637b1290
15c768c2e9
hex7f42444e

2135049294 has 16 divisors (see below), whose sum is σ = 4880112768. Its totient is φ = 610014072.

The previous prime is 2135049253. The next prime is 2135049299. The reversal of 2135049294 is 4929405312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2135049299) 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, 25417212 + ... + 25417295.

It is an arithmetic number, because the mean of its divisors is an integer number (305007048).

Almost surely, 22135049294 is an apocalyptic number.

2135049294 is an abundant number, since it is smaller than the sum of its proper divisors (2745063474).

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

2135049294 is a wasteful number, since it uses less digits than its factorization.

2135049294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50834519.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 2135049294 is about 46206.5936203915. The cubic root of 2135049294 is about 1287.6642415164.

The spelling of 2135049294 in words is "two billion, one hundred thirty-five million, forty-nine thousand, two hundred ninety-four".

Divisors: 1 2 3 6 7 14 21 42 50834507 101669014 152503521 305007042 355841549 711683098 1067524647 2135049294