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3076797397 = 20631491419
BaseRepresentation
bin1011011101100100…
…0011001111010101
321221102112111120011
42313121003033111
522300130004042
61225150240221
7136150226542
oct26731031725
97842474504
103076797397
111339854473
1271a4b6071
133a0592c9b
142128b7bc9
151301b3a17
hexb76433d5

3076797397 has 4 divisors (see below), whose sum is σ = 3078290880. Its totient is φ = 3075303916.

The previous prime is 3076797389. The next prime is 3076797457. The reversal of 3076797397 is 7937976703.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7937976703 = 15797502499.

It is a cyclic number.

It is not a de Polignac number, because 3076797397 - 23 = 3076797389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3076797497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 743647 + ... + 747772.

It is an arithmetic number, because the mean of its divisors is an integer number (769572720).

Almost surely, 23076797397 is an apocalyptic number.

It is an amenable number.

3076797397 is a deficient number, since it is larger than the sum of its proper divisors (1493483).

3076797397 is a wasteful number, since it uses less digits than its factorization.

3076797397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1493482.

The product of its (nonzero) digits is 10501974, while the sum is 58.

The square root of 3076797397 is about 55468.8867474371. The cubic root of 3076797397 is about 1454.4528036874.

It can be divided in two parts, 30767 and 97397, that added together give a square (128164 = 3582).

The spelling of 3076797397 in words is "three billion, seventy-six million, seven hundred ninety-seven thousand, three hundred ninety-seven".

Divisors: 1 2063 1491419 3076797397