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23429709352 = 237556375209
BaseRepresentation
bin10101110100100001…
…001111111000101000
32020110212010120000001
4111310201033320220
5340441001144402
614432523552344
71456416146350
oct256441177050
966425116001
1023429709352
119a33507465
12465a68b6b4
13229510335a
1411c39c7b60
15921de1187
hex57484fe28

23429709352 has 32 divisors (see below), whose sum is σ = 50216212800. Its totient is φ = 10039365504.

The previous prime is 23429709341. The next prime is 23429709353. The reversal of 23429709352 is 25390792432.

It is not an unprimeable number, because it can be changed into a prime (23429709353) 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 7 ways as a sum of consecutive naturals, for example, 273924 + ... + 349132.

It is an arithmetic number, because the mean of its divisors is an integer number (1569256650).

Almost surely, 223429709352 is an apocalyptic number.

It is an amenable number.

23429709352 is an abundant number, since it is smaller than the sum of its proper divisors (26786503448).

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

23429709352 is a wasteful number, since it uses less digits than its factorization.

23429709352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80785 (or 80781 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 46.

The spelling of 23429709352 in words is "twenty-three billion, four hundred twenty-nine million, seven hundred nine thousand, three hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 56 5563 11126 22252 38941 44504 75209 77882 150418 155764 300836 311528 526463 601672 1052926 2105852 4211704 418387667 836775334 1673550668 2928713669 3347101336 5857427338 11714854676 23429709352