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2307399498 = 232128188861
BaseRepresentation
bin1000100110001000…
…0001111101001010
312221210210001001200
42021202001331022
514211143240443
61020543325030
7111115400145
oct21142017512
95853701050
102307399498
11a84515438
125448b0776
132aa066161
1417c63705c
15d7883dd3
hex89881f4a

2307399498 has 12 divisors (see below), whose sum is σ = 4999365618. Its totient is φ = 769133160.

The previous prime is 2307399473. The next prime is 2307399499. The reversal of 2307399498 is 8949937032.

It can be written as a sum of positive squares in only one way, i.e., 1589856129 + 717543369 = 39873^2 + 26787^2 .

It is not an unprimeable number, because it can be changed into a prime (2307399499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64094413 + ... + 64094448.

Almost surely, 22307399498 is an apocalyptic number.

2307399498 is an abundant number, since it is smaller than the sum of its proper divisors (2691966120).

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

2307399498 is a wasteful number, since it uses less digits than its factorization.

2307399498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128188869 (or 128188866 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 54.

The square root of 2307399498 is about 48035.3983849411. The cubic root of 2307399498 is about 1321.4201691707.

The spelling of 2307399498 in words is "two billion, three hundred seven million, three hundred ninety-nine thousand, four hundred ninety-eight".

Divisors: 1 2 3 6 9 18 128188861 256377722 384566583 769133166 1153699749 2307399498