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45008228641 = 193975966887
BaseRepresentation
bin101001111010101100…
…110001000100100001
311022011200220220122011
4221322230301010201
51214134101304031
632402042312521
73152226426325
oct517254610441
9138150826564
1045008228641
11180a6a76382
1288811b8741
13432383266c
14226d7b1985
1512865166b1
hexa7ab31121

45008228641 has 8 divisors (see below), whose sum is σ = 47496428480. Its totient is φ = 42531963408.

The previous prime is 45008228609. The next prime is 45008228659. The reversal of 45008228641 is 14682280054.

It is a happy number.

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 45008228641 - 25 = 45008228609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45008228594 and 45008228603.

It is not an unprimeable number, because it can be changed into a prime (45008223641) 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, 2975901 + ... + 2990986.

It is an arithmetic number, because the mean of its divisors is an integer number (5937053560).

Almost surely, 245008228641 is an apocalyptic number.

It is an amenable number.

45008228641 is a deficient number, since it is larger than the sum of its proper divisors (2488199839).

45008228641 is a wasteful number, since it uses less digits than its factorization.

45008228641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5967303.

The product of its (nonzero) digits is 122880, while the sum is 40.

The spelling of 45008228641 in words is "forty-five billion, eight million, two hundred twenty-eight thousand, six hundred forty-one".

Divisors: 1 19 397 7543 5966887 113370853 2368854139 45008228641