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2142291314 = 22713952567
BaseRepresentation
bin111111110110000…
…1100010101110010
312112022002200012202
41333230030111302
513341411310224
6552324423202
7104042114162
oct17754142562
95468080182
102142291314
119aa2a4199
124b9547b02
13281aa75c7
141647385a2
15c811ceae
hex7fb0c572

2142291314 has 8 divisors (see below), whose sum is σ = 3225295488. Its totient is φ = 1067192820.

The previous prime is 2142291311. The next prime is 2142291383. The reversal of 2142291314 is 4131922412.

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

It is not an unprimeable number, because it can be changed into a prime (2142291311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1975742 + ... + 1976825.

It is an arithmetic number, because the mean of its divisors is an integer number (403161936).

Almost surely, 22142291314 is an apocalyptic number.

2142291314 is a deficient number, since it is larger than the sum of its proper divisors (1083004174).

2142291314 is a wasteful number, since it uses less digits than its factorization.

2142291314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3952840.

The product of its digits is 3456, while the sum is 29.

The square root of 2142291314 is about 46284.8929349523. The cubic root of 2142291314 is about 1289.1185040079.

The spelling of 2142291314 in words is "two billion, one hundred forty-two million, two hundred ninety-one thousand, three hundred fourteen".

Divisors: 1 2 271 542 3952567 7905134 1071145657 2142291314