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3800923825 = 521111313681
BaseRepresentation
bin1110001010001101…
…0111111010110001
3100210220002221021111
43202203113322301
530241014030300
61425054553321
7163122214366
oct34243277261
910726087244
103800923825
111680582366
128a0b08841
134875cba6a
14280b3246d
15173a4e9ba
hexe28d7eb1

3800923825 has 12 divisors (see below), whose sum is σ = 4713914188. Its totient is φ = 3040243200.

The previous prime is 3800923823. The next prime is 3800923853. The reversal of 3800923825 is 5283290083.

3800923825 is digitally balanced in base 3, 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 6 ways, for example, as 209438784 + 3591485041 = 14472^2 + 59929^2 .

It is not a de Polignac number, because 3800923825 - 21 = 3800923823 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3800923823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 270985 + ... + 284665.

Almost surely, 23800923825 is an apocalyptic number.

It is an amenable number.

3800923825 is a deficient number, since it is larger than the sum of its proper divisors (912990363).

3800923825 is a wasteful number, since it uses less digits than its factorization.

3800923825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24804 (or 24799 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 3800923825 is about 61651.6327845419. The cubic root of 3800923825 is about 1560.6171983885.

The spelling of 3800923825 in words is "three billion, eight hundred million, nine hundred twenty-three thousand, eight hundred twenty-five".

Divisors: 1 5 25 11113 13681 55565 68405 277825 342025 152036953 760184765 3800923825