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75381355458134 = 2113426425248097
BaseRepresentation
bin10001001000111100010110…
…111010100010111001010110
3100212220101110021022101221222
4101020330112322202321112
534340022003444130014
6424153414443010342
721610060155222245
oct2110742672427126
9325811407271858
1075381355458134
1122023064a717a0
1285554b35099b2
13330a57b7b61bb
14148869712495c
158aac96d8c08e
hex448f16ea2e56

75381355458134 has 8 divisors (see below), whose sum is σ = 123351308931528. Its totient is φ = 34264252480960.

The previous prime is 75381355458133. The next prime is 75381355458217. The reversal of 75381355458134 is 43185455318357.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75381355458133) 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 3 ways as a sum of consecutive naturals, for example, 1713212624027 + ... + 1713212624070.

It is an arithmetic number, because the mean of its divisors is an integer number (15418913616441).

Almost surely, 275381355458134 is an apocalyptic number.

75381355458134 is a deficient number, since it is larger than the sum of its proper divisors (47969953473394).

75381355458134 is a wasteful number, since it uses less digits than its factorization.

75381355458134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3426425248110.

The product of its digits is 120960000, while the sum is 62.

The spelling of 75381355458134 in words is "seventy-five trillion, three hundred eighty-one billion, three hundred fifty-five million, four hundred fifty-eight thousand, one hundred thirty-four".

Divisors: 1 2 11 22 3426425248097 6852850496194 37690677729067 75381355458134