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3097392018 = 237210535347
BaseRepresentation
bin1011100010011110…
…0111001110010010
321222212021211001220
42320213213032102
522320413021033
61231203505510
7136520253300
oct27047471622
97885254056
103097392018
11134a440516
12725388296
133a4923c56
14215519270
15131dd0bb3
hexb89e7392

3097392018 has 24 divisors (see below), whose sum is σ = 7206178032. Its totient is φ = 884969064.

The previous prime is 3097392017. The next prime is 3097392029. The reversal of 3097392018 is 8102937903.

It is a super-2 number, since 2×30973920182 = 19187674626340224648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (3097392017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5267380 + ... + 5267967.

It is an arithmetic number, because the mean of its divisors is an integer number (300257418).

Almost surely, 23097392018 is an apocalyptic number.

3097392018 is an abundant number, since it is smaller than the sum of its proper divisors (4108786014).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3097392018 is a wasteful number, since it uses less digits than its factorization.

3097392018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10535366 (or 10535359 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 3097392018 is about 55654.2183306890. The cubic root of 3097392018 is about 1457.6907288646.

The spelling of 3097392018 in words is "three billion, ninety-seven million, three hundred ninety-two thousand, eighteen".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 10535347 21070694 31606041 63212082 73747429 147494858 221242287 442484574 516232003 1032464006 1548696009 3097392018