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45124275639 = 3127130790617
BaseRepresentation
bin101010000001100111…
…011100110110110111
311022110210021201012010
4222001213130312313
51214403303310024
632421345455303
73155136004632
oct520147346667
9138423251163
1045124275639
1118156528193
1288b4041533
1343418a4221
142280d7cc19
1512917dab29
hexa819dcdb7

45124275639 has 16 divisors (see below), whose sum is σ = 60686512128. Its totient is φ = 29822812992.

The previous prime is 45124275611. The next prime is 45124275643. The reversal of 45124275639 is 93657242154.

It is not a de Polignac number, because 45124275639 - 211 = 45124273591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45124275659) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 452659 + ... + 543275.

It is an arithmetic number, because the mean of its divisors is an integer number (3792907008).

Almost surely, 245124275639 is an apocalyptic number.

45124275639 is a deficient number, since it is larger than the sum of its proper divisors (15562236489).

45124275639 is a wasteful number, since it uses less digits than its factorization.

45124275639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92054.

The product of its digits is 1814400, while the sum is 48.

The spelling of 45124275639 in words is "forty-five billion, one hundred twenty-four million, two hundred seventy-five thousand, six hundred thirty-nine".

Divisors: 1 3 127 381 1307 3921 90617 165989 271851 497967 11508359 34525077 118436419 355309257 15041425213 45124275639