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137372599729 = 833947419329
BaseRepresentation
bin111111111110000001…
…0111000010110110001
3111010120201210010011001
41333330002320112301
54222314341142404
6143035203322001
712632135555131
oct1777402702661
9433521703131
10137372599729
1153294284462
1222759980301
13cc53447491
1469126d6ac1
15389022c7a4
hex1ffc0b85b1

137372599729 has 8 divisors (see below), whose sum is σ = 139063246560. Its totient is φ = 135682799616.

The previous prime is 137372599697. The next prime is 137372599747. The reversal of 137372599729 is 927995273731.

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 137372599729 - 25 = 137372599697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137372099729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117937 + ... + 537265.

It is an arithmetic number, because the mean of its divisors is an integer number (17382905820).

Almost surely, 2137372599729 is an apocalyptic number.

It is an amenable number.

137372599729 is a deficient number, since it is larger than the sum of its proper divisors (1690646831).

137372599729 is an equidigital number, since it uses as much as digits as its factorization.

137372599729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423359.

The product of its digits is 45008460, while the sum is 64.

The spelling of 137372599729 in words is "one hundred thirty-seven billion, three hundred seventy-two million, five hundred ninety-nine thousand, seven hundred twenty-nine".

Divisors: 1 83 3947 327601 419329 34804307 1655091563 137372599729