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42452102744517 = 3167100907839731
BaseRepresentation
bin10011010011100001001101…
…00000010000100111000101
312120022101022000211220002210
421221300212200100213011
521031013401300311032
6230142120552054033
711641030452343044
oct1151604640204705
9176271260756083
1042452102744517
1112587921303394
124917603394319
131a8c2a6a48cbb
14a6a99ac2055b
154d94238932cc
hex269c268109c5

42452102744517 has 16 divisors (see below), whose sum is σ = 56942374712832. Its totient is φ = 28131620066160.

The previous prime is 42452102744497. The next prime is 42452102744521. The reversal of 42452102744517 is 71544720125424.

It is a happy number.

It is not a de Polignac number, because 42452102744517 - 218 = 42452102482373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42452102740517) 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, 50134542 + ... + 50974272.

It is an arithmetic number, because the mean of its divisors is an integer number (3558898419552).

Almost surely, 242452102744517 is an apocalyptic number.

It is an amenable number.

42452102744517 is a deficient number, since it is larger than the sum of its proper divisors (14490271968315).

42452102744517 is a wasteful number, since it uses less digits than its factorization.

42452102744517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940808.

The product of its (nonzero) digits is 2508800, while the sum is 48.

The spelling of 42452102744517 in words is "forty-two trillion, four hundred fifty-two billion, one hundred two million, seven hundred forty-four thousand, five hundred seventeen".

Divisors: 1 3 167 501 100907 302721 839731 2519193 16851469 50554407 140235077 420705231 84734736017 254204208051 14150700914839 42452102744517