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45440605051 = 431995310343
BaseRepresentation
bin101010010100011110…
…001001101101111011
311100021211111220120021
4222110132021231323
51221030243330201
632513005511311
73166026525052
oct522436115573
9140254456507
1045440605051
11182a9045156
128981b72537
13439229b7aa
1422b0da3399
1512ae472ea1
hexa94789b7b

45440605051 has 8 divisors (see below), whose sum is σ = 46731027200. Its totient is φ = 44160804072.

The previous prime is 45440605037. The next prime is 45440605087. The reversal of 45440605051 is 15050604454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45440605051 - 25 = 45440605019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45440604998 and 45440605016.

It is not an unprimeable number, because it can be changed into a prime (45440605351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2646615 + ... + 2663728.

It is an arithmetic number, because the mean of its divisors is an integer number (5841378400).

Almost surely, 245440605051 is an apocalyptic number.

45440605051 is a deficient number, since it is larger than the sum of its proper divisors (1290422149).

45440605051 is a wasteful number, since it uses less digits than its factorization.

45440605051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5310585.

The product of its (nonzero) digits is 48000, while the sum is 34.

The spelling of 45440605051 in words is "forty-five billion, four hundred forty million, six hundred five thousand, fifty-one".

Divisors: 1 43 199 8557 5310343 228344749 1056758257 45440605051