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5453845766 = 21927553803
BaseRepresentation
bin1010001010001001…
…10001010100000110
3112002002101001220122
411011010301110012
542132141031031
62301102501542
7252102631655
oct50504612406
915062331818
105453845766
112349610056
1210825948b2
1368bba3b95
1439a48119c
1521dc0447b
hex145131506

5453845766 has 12 divisors (see below), whose sum is σ = 8633997972. Its totient is φ = 2583400284.

The previous prime is 5453845757. The next prime is 5453845781. The reversal of 5453845766 is 6675483545.

It is a happy number.

It is a super-2 number, since 2×54538457662 = 59488867278632253512, which contains 22 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3776180 + ... + 3777623.

It is an arithmetic number, because the mean of its divisors is an integer number (719499831).

Almost surely, 25453845766 is an apocalyptic number.

5453845766 is a deficient number, since it is larger than the sum of its proper divisors (3180152206).

5453845766 is a wasteful number, since it uses less digits than its factorization.

5453845766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7553843 (or 7553824 counting only the distinct ones).

The product of its digits is 12096000, while the sum is 53.

The square root of 5453845766 is about 73850.1575218361. The cubic root of 5453845766 is about 1760.2226997381. Note that the first 3 decimals are identical.

The spelling of 5453845766 in words is "five billion, four hundred fifty-three million, eight hundred forty-five thousand, seven hundred sixty-six".

Divisors: 1 2 19 38 361 722 7553803 15107606 143522257 287044514 2726922883 5453845766