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45713254309 = 1032879154157
BaseRepresentation
bin101010100100101110…
…001110011110100101
311100222211112221000221
4222210232032132211
51222110043114214
633000025404341
73205550151622
oct524456163645
9140884487027
1045713254309
1118428a38618
128a393396b1
134406911408
1422d9297349
1512c837ce24
hexaa4b8e7a5

45713254309 has 8 divisors (see below), whose sum is σ = 46173404160. Its totient is φ = 45253418736.

The previous prime is 45713254297. The next prime is 45713254333. The reversal of 45713254309 is 90345231754.

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-45713254309 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 (45713254399) 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, 219459 + ... + 373615.

It is an arithmetic number, because the mean of its divisors is an integer number (5771675520).

Almost surely, 245713254309 is an apocalyptic number.

It is an amenable number.

45713254309 is a deficient number, since it is larger than the sum of its proper divisors (460149851).

45713254309 is a wasteful number, since it uses less digits than its factorization.

45713254309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157139.

The product of its (nonzero) digits is 453600, while the sum is 43.

The spelling of 45713254309 in words is "forty-five billion, seven hundred thirteen million, two hundred fifty-four thousand, three hundred nine".

Divisors: 1 103 2879 154157 296537 15878171 443818003 45713254309