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1613139417673 = 71151475942071
BaseRepresentation
bin10111011110010110100…
…110100001101001001001
312201012210110102001112021
4113132112212201221021
5202412202142331143
63233022132044441
7224355045545140
oct27362646415111
95635713361467
101613139417673
11572146168463
12220779163721
13b917015ccb4
145810d788757
152be64dc4ced
hex177969a1a49

1613139417673 has 16 divisors (see below), whose sum is σ = 1845621227520. Its totient is φ = 1381166514000.

The previous prime is 1613139417671. The next prime is 1613139417763. The reversal of 1613139417673 is 3767149313161.

It is not a de Polignac number, because 1613139417673 - 21 = 1613139417671 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1613139417673.

It is not an unprimeable number, because it can be changed into a prime (1613139417671) 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, 38322228 + ... + 38364298.

It is an arithmetic number, because the mean of its divisors is an integer number (115351326720).

Almost surely, 21613139417673 is an apocalyptic number.

It is an amenable number.

1613139417673 is a deficient number, since it is larger than the sum of its proper divisors (232481809847).

1613139417673 is a wasteful number, since it uses less digits than its factorization.

1613139417673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47988.

The product of its digits is 1714608, while the sum is 52.

The spelling of 1613139417673 in words is "one trillion, six hundred thirteen billion, one hundred thirty-nine million, four hundred seventeen thousand, six hundred seventy-three".

Divisors: 1 7 1151 4759 8057 33313 42071 294497 5477609 38343263 48423721 200215889 338966047 1401511223 230448488239 1613139417673