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5465866980 = 2235713013969
BaseRepresentation
bin1010001011100101…
…01000001011100100
3112002220222210220210
411011302220023210
542143230220410
62302212255420
7252310050150
oct50562501344
915086883823
105465866980
112355380842
121086611570
13691522722
1439bcd0060
1521eccb220
hex145ca82e4

5465866980 has 48 divisors (see below), whose sum is σ = 17490775680. Its totient is φ = 1249340928.

The previous prime is 5465866963. The next prime is 5465867059. The reversal of 5465866980 is 896685645.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5465866980.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6506565 + ... + 6507404.

It is an arithmetic number, because the mean of its divisors is an integer number (364391160).

Almost surely, 25465866980 is an apocalyptic number.

It is an amenable number.

5465866980 is an abundant number, since it is smaller than the sum of its proper divisors (12024908700).

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

5465866980 is a wasteful number, since it uses less digits than its factorization.

5465866980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13013988 (or 13013986 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 57.

The square root of 5465866980 is about 73931.5019460581. The cubic root of 5465866980 is about 1761.5150285466.

The spelling of 5465866980 in words is "five billion, four hundred sixty-five million, eight hundred sixty-six thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 13013969 26027938 39041907 52055876 65069845 78083814 91097783 130139690 156167628 182195566 195209535 260279380 273293349 364391132 390419070 455488915 546586698 780838140 910977830 1093173396 1366466745 1821955660 2732933490 5465866980