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139164670379 = 761325912577
BaseRepresentation
bin1000000110011011011…
…1000101100110101011
3111022012121212201221002
42001212313011212223
54240002123423004
6143533101505215
713024426115660
oct2014667054653
9438177781832
10139164670379
1154023912689
1222b79b7220b
131017a7bc307
146a42707a67
15394771b61e
hex2066dc59ab

139164670379 has 8 divisors (see below), whose sum is σ = 161652638688. Its totient is φ = 117328527360.

The previous prime is 139164670367. The next prime is 139164670387. The reversal of 139164670379 is 973076461931.

It is a happy number.

139164670379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 139164670379 - 224 = 139147893163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (139164670319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162955862 + ... + 162956715.

It is an arithmetic number, because the mean of its divisors is an integer number (20206579836).

Almost surely, 2139164670379 is an apocalyptic number.

139164670379 is a deficient number, since it is larger than the sum of its proper divisors (22487968309).

139164670379 is an equidigital number, since it uses as much as digits as its factorization.

139164670379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325912645.

The product of its (nonzero) digits is 5143824, while the sum is 56.

The spelling of 139164670379 in words is "one hundred thirty-nine billion, one hundred sixty-four million, six hundred seventy thousand, three hundred seventy-nine".

Divisors: 1 7 61 427 325912577 2281388039 19880667197 139164670379