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2142070160647 = 14933294318507
BaseRepresentation
bin11111001010111101010…
…101001011110100000111
321120210001112220210020211
4133022331111023310013
5240043424430120042
64320015313340251
7310521331642114
oct37127525136407
97523045823224
102142070160647
117564a084229a
122a7192b67687
13126cc4c973a1
1475968ddb90b
153aac0820017
hex1f2bd54bd07

2142070160647 has 8 divisors (see below), whose sum is σ = 2157094746000. Its totient is φ = 2127054219264.

The previous prime is 2142070160617. The next prime is 2142070160663. The reversal of 2142070160647 is 7460610702412.

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 2142070160647 - 219 = 2142069636359 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 (2142070160617) 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, 1663233 + ... + 2655274.

It is an arithmetic number, because the mean of its divisors is an integer number (269636843250).

Almost surely, 22142070160647 is an apocalyptic number.

2142070160647 is a deficient number, since it is larger than the sum of its proper divisors (15024585353).

2142070160647 is a wasteful number, since it uses less digits than its factorization.

2142070160647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4321985.

The product of its (nonzero) digits is 112896, while the sum is 40.

The spelling of 2142070160647 in words is "two trillion, one hundred forty-two billion, seventy million, one hundred sixty thousand, six hundred forty-seven".

Divisors: 1 149 3329 496021 4318507 643457543 14376309803 2142070160647