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2307872308 = 22782424011
BaseRepresentation
bin1000100110001111…
…0101011000110100
312221211200001122011
42021203311120310
514211303403213
61021001414004
7111122406460
oct21143653064
95854601564
102307872308
11a84808695
12544a9a304
132aa1a0421
1417c71b4a0
15d792903d
hex898f5634

2307872308 has 12 divisors (see below), whose sum is σ = 4615744672. Its totient is φ = 989088120.

The previous prime is 2307872293. The next prime is 2307872311. The reversal of 2307872308 is 8032787032.

2307872308 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41211978 + ... + 41212033.

Almost surely, 22307872308 is an apocalyptic number.

2307872308 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2307872308 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2307872308 is a wasteful number, since it uses less digits than its factorization.

2307872308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82424022 (or 82424020 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 2307872308 is about 48040.3196075963. The cubic root of 2307872308 is about 1321.5104205555.

The spelling of 2307872308 in words is "two billion, three hundred seven million, eight hundred seventy-two thousand, three hundred eight".

Divisors: 1 2 4 7 14 28 82424011 164848022 329696044 576968077 1153936154 2307872308