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5055811660 = 225252790583
BaseRepresentation
bin1001011010101100…
…11001000001001100
3111001100101211202201
410231112121001030
540323241433120
62153403331244
7236200455454
oct45526310114
914040354681
105055811660
112164968149
12b91220b24
136275a0343
1435d66cd64
151e8ccd40a
hex12d59904c

5055811660 has 12 divisors (see below), whose sum is σ = 10617204528. Its totient is φ = 2022324656.

The previous prime is 5055811633. The next prime is 5055811661. The reversal of 5055811660 is 661185505.

It is a super-2 number, since 2×50558116602 = 51122463082783911200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5055811661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126395272 + ... + 126395311.

It is an arithmetic number, because the mean of its divisors is an integer number (884767044).

Almost surely, 25055811660 is an apocalyptic number.

It is an amenable number.

5055811660 is an abundant number, since it is smaller than the sum of its proper divisors (5561392868).

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

5055811660 is a wasteful number, since it uses less digits than its factorization.

5055811660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252790592 (or 252790590 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 37.

The square root of 5055811660 is about 71104.2309570957. The cubic root of 5055811660 is about 1716.3148589191.

The spelling of 5055811660 in words is "five billion, fifty-five million, eight hundred eleven thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 252790583 505581166 1011162332 1263952915 2527905830 5055811660