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2308076988 = 223723925301
BaseRepresentation
bin1000100110010010…
…0111010110111100
312221212001110101220
42021210213112330
514211331430423
61021010033340
7111124221300
oct21144472674
95855043356
102308076988
11a84938448
12544b78850
132aa242639
1417c771d00
15d79699e3
hex899275bc

2308076988 has 36 divisors (see below), whose sum is σ = 6264781992. Its totient is φ = 659450400.

The previous prime is 2308076951. The next prime is 2308076993. The reversal of 2308076988 is 8896708032.

2308076988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2308076988.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1962063 + ... + 1963238.

It is an arithmetic number, because the mean of its divisors is an integer number (174021722).

Almost surely, 22308076988 is an apocalyptic number.

2308076988 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2308076988 is an abundant number, since it is smaller than the sum of its proper divisors (3956705004).

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

2308076988 is a wasteful number, since it uses less digits than its factorization.

2308076988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3925322 (or 3925313 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 51.

The square root of 2308076988 is about 48042.4498542695. The cubic root of 2308076988 is about 1321.5494866622.

The spelling of 2308076988 in words is "two billion, three hundred eight million, seventy-six thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 588 3925301 7850602 11775903 15701204 23551806 27477107 47103612 54954214 82431321 109908428 164862642 192339749 329725284 384679498 577019247 769358996 1154038494 2308076988