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2134846660 = 225234640971
BaseRepresentation
bin111111100111111…
…0010110011000100
312111210002110001211
41333033302303010
513333010043120
6551501101204
7103621616512
oct17717626304
95453073054
102134846660
119a6079991
124b6b57804
1328039bb9b
1416375b4b2
15c764c25a
hex7f3f2cc4

2134846660 has 24 divisors (see below), whose sum is σ = 4678099776. Its totient is φ = 816810720.

The previous prime is 2134846633. The next prime is 2134846667. The reversal of 2134846660 is 666484312.

It is not an unprimeable number, because it can be changed into a prime (2134846667) by changing a digit.

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, 2320026 + ... + 2320945.

It is an arithmetic number, because the mean of its divisors is an integer number (194920824).

Almost surely, 22134846660 is an apocalyptic number.

2134846660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2134846660 is an abundant number, since it is smaller than the sum of its proper divisors (2543253116).

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

2134846660 is a wasteful number, since it uses less digits than its factorization.

2134846660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4641003 (or 4641001 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 40.

The square root of 2134846660 is about 46204.4008726442. The cubic root of 2134846660 is about 1287.6235035326.

The spelling of 2134846660 in words is "two billion, one hundred thirty-four million, eight hundred forty-six thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 4640971 9281942 18563884 23204855 46409710 92819420 106742333 213484666 426969332 533711665 1067423330 2134846660