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137669354085 = 359177956939
BaseRepresentation
bin1000000000110110111…
…0111010001001100101
3111011100102011210121010
42000031232322021211
54223421323312320
6143124444012433
712642401126154
oct2001556721145
9434312153533
10137669354085
115342684139a
1222821231119
13cc9ca79b83
14693dca359b
1538ab2e9ae0
hex200dbba265

137669354085 has 8 divisors (see below), whose sum is σ = 220270966560. Its totient is φ = 73423655504.

The previous prime is 137669354059. The next prime is 137669354131. The reversal of 137669354085 is 580453966731.

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 137669354085 - 27 = 137669353957 is a prime.

It is a super-2 number, since 2×1376693540852 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4588978455 + ... + 4588978484.

It is an arithmetic number, because the mean of its divisors is an integer number (27533870820).

Almost surely, 2137669354085 is an apocalyptic number.

137669354085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

137669354085 is a deficient number, since it is larger than the sum of its proper divisors (82601612475).

137669354085 is an equidigital number, since it uses as much as digits as its factorization.

137669354085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9177956947.

The product of its (nonzero) digits is 16329600, while the sum is 57.

The spelling of 137669354085 in words is "one hundred thirty-seven billion, six hundred sixty-nine million, three hundred fifty-four thousand, eighty-five".

Divisors: 1 3 5 15 9177956939 27533870817 45889784695 137669354085