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45302461217 = 1310213413129
BaseRepresentation
bin101010001100001111…
…001011001100100001
311022221012120110211222
4222030033023030201
51220234412224332
632451152544425
73162431365256
oct521417131441
9138835513758
1045302461217
11182380706a2
128943852115
13436c791290
14229a8c342d
1512a2286712
hexa8c3cb321

45302461217 has 8 divisors (see below), whose sum is σ = 48835064040. Its totient is φ = 41776686720.

The previous prime is 45302461213. The next prime is 45302461261. The reversal of 45302461217 is 71216420354.

It can be written as a sum of positive squares in 4 ways, for example, as 1183979281 + 44118481936 = 34409^2 + 210044^2 .

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 45302461217 - 22 = 45302461213 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45302461213) 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, 1693292 + ... + 1719837.

It is an arithmetic number, because the mean of its divisors is an integer number (6104383005).

Almost surely, 245302461217 is an apocalyptic number.

It is an amenable number.

45302461217 is a deficient number, since it is larger than the sum of its proper divisors (3532602823).

45302461217 is a wasteful number, since it uses less digits than its factorization.

45302461217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3414163.

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 45302461217 in words is "forty-five billion, three hundred two million, four hundred sixty-one thousand, two hundred seventeen".

Divisors: 1 13 1021 13273 3413129 44370677 3484804709 45302461217