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3085132974 = 237116677777
BaseRepresentation
bin1011011111100011…
…0110010010101110
321222000012222211020
42313320312102232
522304243223344
61230045035010
7136311124530
oct26770662256
97860188736
103085132974
111343528080
12721255a66
133a2221091
14213a47850
15130cad719
hexb7e364ae

3085132974 has 32 divisors (see below), whose sum is σ = 7692800256. Its totient is φ = 801333120.

The previous prime is 3085132957. The next prime is 3085132993. The reversal of 3085132974 is 4792315803.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3338427 + ... + 3339350.

It is an arithmetic number, because the mean of its divisors is an integer number (240400008).

Almost surely, 23085132974 is an apocalyptic number.

3085132974 is an abundant number, since it is smaller than the sum of its proper divisors (4607667282).

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

3085132974 is a wasteful number, since it uses less digits than its factorization.

3085132974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6677800.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 3085132974 is about 55543.9733364476. The cubic root of 3085132974 is about 1455.7650741882.

The spelling of 3085132974 in words is "three billion, eighty-five million, one hundred thirty-two thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 462 6677777 13355554 20033331 40066662 46744439 73455547 93488878 140233317 146911094 220366641 280466634 440733282 514188829 1028377658 1542566487 3085132974