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45276280039 = 612277732587
BaseRepresentation
bin101010001010101011…
…010011010011100111
311022212101022100000201
4222022223103103213
51220211211430124
632444415451331
73161663013304
oct521253232347
9138771270021
1045276280039
1118224309361
128936b26b47
134367225563
14229722a0ab
15129ed14144
hexa8aad34e7

45276280039 has 8 divisors (see below), whose sum is σ = 46021946768. Its totient is φ = 44530724160.

The previous prime is 45276279943. The next prime is 45276280061. The reversal of 45276280039 is 93008267254.

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-45276280039 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 (45276280079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1373104 + ... + 1405690.

It is an arithmetic number, because the mean of its divisors is an integer number (5752743346).

Almost surely, 245276280039 is an apocalyptic number.

45276280039 is a deficient number, since it is larger than the sum of its proper divisors (745666729).

45276280039 is a wasteful number, since it uses less digits than its factorization.

45276280039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55425.

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 45276280039 in words is "forty-five billion, two hundred seventy-six million, two hundred eighty thousand, thirty-nine".

Divisors: 1 61 22777 32587 1389397 1987807 742234099 45276280039