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3085637980 = 225757203807
BaseRepresentation
bin1011011111101011…
…0001100101011100
321222001011122120011
42313322301211130
522304410403410
61230103533004
7136315330045
oct26772614534
97861148504
103085637980
111343842537
1272145a164
133a2369bb9
14213b398cc
15130d5d18a
hexb7eb195c

3085637980 has 24 divisors (see below), whose sum is σ = 6488431488. Its totient is φ = 1232618688.

The previous prime is 3085637959. The next prime is 3085637999. The reversal of 3085637980 is 897365803.

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 7 ways as a sum of consecutive naturals, for example, 86764 + ... + 117043.

It is an arithmetic number, because the mean of its divisors is an integer number (270351312).

Almost surely, 23085637980 is an apocalyptic number.

It is an amenable number.

3085637980 is an abundant number, since it is smaller than the sum of its proper divisors (3402793508).

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

3085637980 is a wasteful number, since it uses less digits than its factorization.

3085637980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204573 (or 204571 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 49.

The square root of 3085637980 is about 55548.5191521790. The cubic root of 3085637980 is about 1455.8445013413.

The spelling of 3085637980 in words is "three billion, eighty-five million, six hundred thirty-seven thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 757 1514 3028 3785 7570 15140 203807 407614 815228 1019035 2038070 4076140 154281899 308563798 617127596 771409495 1542818990 3085637980