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75425114523 = 31113158729723
BaseRepresentation
bin100011000111110101…
…1111110100110011011
321012200111122210221010
41012033223332212123
52213432312131043
654352205545003
75310050616033
oct1061753764633
9235614583833
1075425114523
1129a955689a0
121274b875163
13716039bba5
1439173388c3
151e66a3c133
hex118fafe99b

75425114523 has 32 divisors (see below), whose sum is σ = 110738783232. Its totient is φ = 45284439200.

The previous prime is 75425114521. The next prime is 75425114563. The reversal of 75425114523 is 32541152457.

It is not a de Polignac number, because 75425114523 - 21 = 75425114521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (75425114521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2522740 + ... + 2552462.

It is an arithmetic number, because the mean of its divisors is an integer number (3460586976).

Almost surely, 275425114523 is an apocalyptic number.

75425114523 is a deficient number, since it is larger than the sum of its proper divisors (35313668709).

75425114523 is a wasteful number, since it uses less digits than its factorization.

75425114523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30455.

The product of its digits is 168000, while the sum is 39.

The spelling of 75425114523 in words is "seventy-five billion, four hundred twenty-five million, one hundred fourteen thousand, five hundred twenty-three".

Divisors: 1 3 11 33 131 393 587 1441 1761 4323 6457 19371 29723 76897 89169 230691 326953 845867 980859 2537601 3893713 11681139 17447401 42830843 52342203 128492529 191921411 575764233 2285609531 6856828593 25141704841 75425114523