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45153472689 = 32131231313507
BaseRepresentation
bin101010000011010110…
…110101000010110001
311022112211020002000100
4222003112311002301
51214433242111224
632424311343013
73155642120343
oct520326650261
9138484202010
1045153472689
1118170a5a386
128901981a69
1343479578a0
142284bbd293
151294156ac9
hexa835b50b1

45153472689 has 24 divisors (see below), whose sum is σ = 70296017792. Its totient is φ = 27764091360.

The previous prime is 45153472673. The next prime is 45153472739. The reversal of 45153472689 is 98627435154.

It is a happy number.

45153472689 is a `hidden beast` number, since 4 + 5 + 1 + 534 + 7 + 26 + 89 = 666.

It is not a de Polignac number, because 45153472689 - 24 = 45153472673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45153476689) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12727 + ... + 300780.

Almost surely, 245153472689 is an apocalyptic number.

It is an amenable number.

45153472689 is a deficient number, since it is larger than the sum of its proper divisors (25142545103).

45153472689 is a wasteful number, since it uses less digits than its factorization.

45153472689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314757 (or 314754 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 54.

The spelling of 45153472689 in words is "forty-five billion, one hundred fifty-three million, four hundred seventy-two thousand, six hundred eighty-nine".

Divisors: 1 3 9 13 39 117 1231 3693 11079 16003 48009 144027 313507 940521 2821563 4075591 12226773 36680319 385927117 1157781351 3473344053 5017052521 15051157563 45153472689