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5142432939379 = 7172428632949
BaseRepresentation
bin100101011010101000011…
…1000110111110101110011
3200012121111222211010120021
41022311100320313311303
51133223200313030004
614534222344424311
71040346165525151
oct112652070676563
920177458733507
105142432939379
111702991370aaa
126b077a478097
132b3c10a05a58
1413ac7616a3d1
158db76d23d54
hex4ad50e37d73

5142432939379 has 4 divisors (see below), whose sum is σ = 5214861572400. Its totient is φ = 5070004306360.

The previous prime is 5142432939377. The next prime is 5142432939383. The reversal of 5142432939379 is 9739392342415.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5142432939379 - 21 = 5142432939377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5142432939373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36214316404 + ... + 36214316545.

It is an arithmetic number, because the mean of its divisors is an integer number (1303715393100).

Almost surely, 25142432939379 is an apocalyptic number.

5142432939379 is a deficient number, since it is larger than the sum of its proper divisors (72428633021).

5142432939379 is an equidigital number, since it uses as much as digits as its factorization.

5142432939379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72428633020.

The product of its digits is 44089920, while the sum is 61.

The spelling of 5142432939379 in words is "five trillion, one hundred forty-two billion, four hundred thirty-two million, nine hundred thirty-nine thousand, three hundred seventy-nine".

Divisors: 1 71 72428632949 5142432939379