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137670027 = 3114171819
BaseRepresentation
bin10000011010010…
…10110110001011
3100121001100202220
420031022312023
5240220420102
621354425123
73261114225
oct1015126613
9317040686
10137670027
1170790590
123a1321a3
13226a2971
14143d9415
15c1461bc
hex834ad8b

137670027 has 8 divisors (see below), whose sum is σ = 200247360. Its totient is φ = 83436360.

The previous prime is 137670011. The next prime is 137670037. The reversal of 137670027 is 720076731.

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

It is not a de Polignac number, because 137670027 - 24 = 137670011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 4171819 = 137670027 / (1 + 3 + 7 + 6 + 7 + 0 + 0 + 2 + 7).

It is a self number, because there is not a number n which added to its sum of digits gives 137670027.

It is not an unprimeable number, because it can be changed into a prime (137670037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2085877 + ... + 2085942.

It is an arithmetic number, because the mean of its divisors is an integer number (25030920).

Almost surely, 2137670027 is an apocalyptic number.

137670027 is a deficient number, since it is larger than the sum of its proper divisors (62577333).

137670027 is a wasteful number, since it uses less digits than its factorization.

137670027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4171833.

The product of its (nonzero) digits is 12348, while the sum is 33.

The square root of 137670027 is about 11733.2871353257. The cubic root of 137670027 is about 516.3527161472.

The spelling of 137670027 in words is "one hundred thirty-seven million, six hundred seventy thousand, twenty-seven".

Divisors: 1 3 11 33 4171819 12515457 45890009 137670027