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3090257427 = 33734780231
BaseRepresentation
bin1011100000110001…
…1001011000010011
321222100212100020210
42320030121120103
522312101214202
61230350535203
7136402516605
oct27014313023
97870770223
103090257427
111346408164
12722b07503
133a32c66ba
142145bd175
15131471c6c
hexb8319613

3090257427 has 16 divisors (see below), whose sum is σ = 4243951872. Its totient is φ = 1998689760.

The previous prime is 3090257419. The next prime is 3090257491. The reversal of 3090257427 is 7247520903.

It is not a de Polignac number, because 3090257427 - 23 = 3090257419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3090252427) 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, 1599 + ... + 78632.

It is an arithmetic number, because the mean of its divisors is an integer number (265246992).

Almost surely, 23090257427 is an apocalyptic number.

3090257427 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

3090257427 is a deficient number, since it is larger than the sum of its proper divisors (1153694445).

3090257427 is a wasteful number, since it uses less digits than its factorization.

3090257427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80618.

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 3090257427 is about 55590.0838909243. The cubic root of 3090257427 is about 1456.5706443403.

The spelling of 3090257427 in words is "three billion, ninety million, two hundred fifty-seven thousand, four hundred twenty-seven".

Divisors: 1 3 37 111 347 1041 12839 38517 80231 240693 2968547 8905641 27840157 83520471 1030085809 3090257427