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3081256324 = 221745312593
BaseRepresentation
bin1011011110101000…
…0011110110000100
321221201221001001121
42313222003312010
522302300200244
61225430003324
7136233150406
oct26752036604
97851831047
103081256324
11134131a533
1271baa6544
133a14946c3
14213318b76
15130794c84
hexb7a83d84

3081256324 has 12 divisors (see below), whose sum is σ = 5709386844. Its totient is φ = 1450002944.

The previous prime is 3081256301. The next prime is 3081256327. The reversal of 3081256324 is 4236521803.

3081256324 is digitally balanced in base 2, 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 2 ways, for example, as 1981140100 + 1100116224 = 44510^2 + 33168^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 3081256324.

It is not an unprimeable number, because it can be changed into a prime (3081256327) 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, 22656229 + ... + 22656364.

It is an arithmetic number, because the mean of its divisors is an integer number (475782237).

Almost surely, 23081256324 is an apocalyptic number.

3081256324 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3081256324 is a deficient number, since it is larger than the sum of its proper divisors (2628130520).

3081256324 is a wasteful number, since it uses less digits than its factorization.

3081256324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45312614 (or 45312612 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 3081256324 is about 55509.0652416342. The cubic root of 3081256324 is about 1455.1550672974.

The spelling of 3081256324 in words is "three billion, eighty-one million, two hundred fifty-six thousand, three hundred twenty-four".

Divisors: 1 2 4 17 34 68 45312593 90625186 181250372 770314081 1540628162 3081256324