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2300997492 = 223263916597
BaseRepresentation
bin1000100100100110…
…0110111101110100
312221100201210011100
42021021212331310
514203023404432
61020154210100
7111010104333
oct21111467564
95840653140
102300997492
11a80942522
12542723930
132a89341a1
1417b84bd1a
15d701c07c
hex89266f74

2300997492 has 18 divisors (see below), whose sum is σ = 5816410418. Its totient is φ = 766999152.

The previous prime is 2300997469. The next prime is 2300997497. The reversal of 2300997492 is 2947990032.

2300997492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2298818916 + 2178576 = 47946^2 + 1476^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2300997497) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31958263 + ... + 31958334.

Almost surely, 22300997492 is an apocalyptic number.

It is an amenable number.

2300997492 is an abundant number, since it is smaller than the sum of its proper divisors (3515412926).

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

2300997492 is a wasteful number, since it uses less digits than its factorization.

2300997492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63916607 (or 63916602 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 2300997492 is about 47968.7136788136. The cubic root of 2300997492 is about 1320.1969196576.

The spelling of 2300997492 in words is "two billion, three hundred million, nine hundred ninety-seven thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 18 36 63916597 127833194 191749791 255666388 383499582 575249373 766999164 1150498746 2300997492