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2308093912 = 23288511739
BaseRepresentation
bin1000100110010010…
…1011011111011000
312221212002022121201
42021210223133120
514211333001122
61021010243544
7111124321525
oct21144533730
95855068551
102308093912
11a8494a133
12544b865b4
132aa24a257
1417c77814c
15d796ea27
hex8992b7d8

2308093912 has 8 divisors (see below), whose sum is σ = 4327676100. Its totient is φ = 1154046952.

The previous prime is 2308093903. The next prime is 2308093919. The reversal of 2308093912 is 2193908032.

2308093912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×23080939122 = 10654595013222927488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2308093919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144255862 + ... + 144255877.

Almost surely, 22308093912 is an apocalyptic number.

It is an amenable number.

2308093912 is a deficient number, since it is larger than the sum of its proper divisors (2019582188).

2308093912 is a wasteful number, since it uses less digits than its factorization.

2308093912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288511745 (or 288511741 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 2308093912 is about 48042.6259898436. The cubic root of 2308093912 is about 1321.5527167463.

The spelling of 2308093912 in words is "two billion, three hundred eight million, ninety-three thousand, nine hundred twelve".

Divisors: 1 2 4 8 288511739 577023478 1154046956 2308093912