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2137193029 = 17178770351
BaseRepresentation
bin111111101100010…
…1111101001000101
312111221111122200101
41333120233221011
513334110134104
6552023244101
7103650561316
oct17730575105
95457448611
102137193029
119a7431834
124b78a9631
13280a10b7a
14163bac60d
15c79625a4
hex7f62fa45

2137193029 has 8 divisors (see below), whose sum is σ = 2264208768. Its totient is φ = 2010321600.

The previous prime is 2137192997. The next prime is 2137193039. The reversal of 2137193029 is 9203917312.

It is a happy number.

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 2137193029 - 25 = 2137192997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2137193039) 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, 4797 + ... + 65554.

It is an arithmetic number, because the mean of its divisors is an integer number (283026096).

Almost surely, 22137193029 is an apocalyptic number.

It is an amenable number.

2137193029 is a deficient number, since it is larger than the sum of its proper divisors (127015739).

2137193029 is a wasteful number, since it uses less digits than its factorization.

2137193029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72155.

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 2137193029 is about 46229.7850849428. The cubic root of 2137193029 is about 1288.0950649085.

The spelling of 2137193029 in words is "two billion, one hundred thirty-seven million, one hundred ninety-three thousand, twenty-nine".

Divisors: 1 17 1787 30379 70351 1195967 125717237 2137193029