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45788866660 = 2252289443333
BaseRepresentation
bin101010101001001110…
…101010100001100100
311101012002211102200101
4222221032222201210
51222233422213120
633011330153444
73210455642035
oct525116524144
9141162742611
1045788866660
1118467692269
128a5a722884
134419496654
14230533aa8c
1512ced1690a
hexaa93aa864

45788866660 has 12 divisors (see below), whose sum is σ = 96156620028. Its totient is φ = 18315546656.

The previous prime is 45788866649. The next prime is 45788866661. The reversal of 45788866660 is 6666888754.

It can be written as a sum of positive squares in 2 ways, for example, as 31015436544 + 14773430116 = 176112^2 + 121546^2 .

It is a junction number, because it is equal to n+sod(n) for n = 45788866592 and 45788866601.

It is not an unprimeable number, because it can be changed into a prime (45788866661) 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, 1144721647 + ... + 1144721686.

It is an arithmetic number, because the mean of its divisors is an integer number (8013051669).

Almost surely, 245788866660 is an apocalyptic number.

It is an amenable number.

45788866660 is an abundant number, since it is smaller than the sum of its proper divisors (50367753368).

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

45788866660 is a wasteful number, since it uses less digits than its factorization.

45788866660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2289443342 (or 2289443340 counting only the distinct ones).

The product of its (nonzero) digits is 92897280, while the sum is 64.

The spelling of 45788866660 in words is "forty-five billion, seven hundred eighty-eight million, eight hundred sixty-six thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 2289443333 4578886666 9157773332 11447216665 22894433330 45788866660