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3808382097 = 313195139517
BaseRepresentation
bin1110001011111111…
…0100110010010001
3100211102010212002210
43202333310302101
530244421211342
61425522502333
7163242466542
oct34277646221
910742125083
103808382097
111684806923
128a35049a9
13489010740
14281b144c9
1517452479c
hexe2ff4c91

3808382097 has 16 divisors (see below), whose sum is σ = 5756260160. Its totient is φ = 2220270912.

The previous prime is 3808382093. The next prime is 3808382099. The reversal of 3808382097 is 7902838083.

It is not a de Polignac number, because 3808382097 - 22 = 3808382093 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3808382093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2569018 + ... + 2570499.

It is an arithmetic number, because the mean of its divisors is an integer number (359766260).

Almost surely, 23808382097 is an apocalyptic number.

It is an amenable number.

3808382097 is a deficient number, since it is larger than the sum of its proper divisors (1947878063).

3808382097 is a wasteful number, since it uses less digits than its factorization.

3808382097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5139552.

The product of its (nonzero) digits is 580608, while the sum is 48.

The square root of 3808382097 is about 61712.0903632343. The cubic root of 3808382097 is about 1561.6372927359.

The spelling of 3808382097 in words is "three billion, eight hundred eight million, three hundred eighty-two thousand, ninety-seven".

Divisors: 1 3 13 19 39 57 247 741 5139517 15418551 66813721 97650823 200441163 292952469 1269460699 3808382097