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45031010671 = 591792142589
BaseRepresentation
bin101001111100000011…
…101011000101101111
311022020021210100201001
4221330003223011233
51214210414320141
632404214501131
73152624163253
oct517403530557
9138207710631
1045031010671
11181089168a9
1288889647a7
13432847b15a
142272822263
151288516a31
hexa7c0eb16f

45031010671 has 8 divisors (see below), whose sum is σ = 45797878800. Its totient is φ = 44264263680.

The previous prime is 45031010641. The next prime is 45031010693. The reversal of 45031010671 is 17601013054.

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 45031010671 - 225 = 44997456239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45031010641) 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, 1036045 + ... + 1078633.

It is an arithmetic number, because the mean of its divisors is an integer number (5724734850).

Almost surely, 245031010671 is an apocalyptic number.

45031010671 is a deficient number, since it is larger than the sum of its proper divisors (766868129).

45031010671 is a wasteful number, since it uses less digits than its factorization.

45031010671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60569.

The product of its (nonzero) digits is 2520, while the sum is 28.

The spelling of 45031010671 in words is "forty-five billion, thirty-one million, ten thousand, six hundred seventy-one".

Divisors: 1 59 17921 42589 1057339 2512751 763237469 45031010671