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45230287799 = 311920315803
BaseRepresentation
bin101010000111111011…
…110110101110110111
311022202011202200112102
4222013323312232313
51220112423202144
632440054012315
73160564050164
oct520773665667
9138664680472
1045230287799
1118200355744
12892364709b
13435a841408
14229109706b
15129ac7bb4e
hexa87ef6bb7

45230287799 has 8 divisors (see below), whose sum is σ = 45383524992. Its totient is φ = 45077101240.

The previous prime is 45230287793. The next prime is 45230287829. The reversal of 45230287799 is 99778203254.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-45230287799 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 (45230287793) 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, 2854232 + ... + 2870034.

It is an arithmetic number, because the mean of its divisors is an integer number (5672940624).

Almost surely, 245230287799 is an apocalyptic number.

45230287799 is a deficient number, since it is larger than the sum of its proper divisors (153237193).

45230287799 is a wasteful number, since it uses less digits than its factorization.

45230287799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25317.

The product of its (nonzero) digits is 7620480, while the sum is 56.

The spelling of 45230287799 in words is "forty-five billion, two hundred thirty million, two hundred eighty-seven thousand, seven hundred ninety-nine".

Divisors: 1 311 9203 15803 2862133 4914733 145435009 45230287799