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2142229014 = 232294103887
BaseRepresentation
bin111111110101111…
…1101001000010110
312112021222111202100
41333223331020112
513341402312024
6552323222530
7104041434432
oct17753751026
95467874670
102142229014
119aa261402
124b9517a46
13281a85143
1416471d9c2
15c81097c9
hex7fafd216

2142229014 has 24 divisors (see below), whose sum is σ = 4801548960. Its totient is φ = 689452848.

The previous prime is 2142229013. The next prime is 2142229031. The reversal of 2142229014 is 4109222412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142229013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2051422 + ... + 2052465.

It is an arithmetic number, because the mean of its divisors is an integer number (200064540).

Almost surely, 22142229014 is an apocalyptic number.

2142229014 is an abundant number, since it is smaller than the sum of its proper divisors (2659319946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2142229014 is a wasteful number, since it uses less digits than its factorization.

2142229014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4103924 (or 4103921 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 2142229014 is about 46284.2199242895. The cubic root of 2142229014 is about 1289.1060075964.

The spelling of 2142229014 in words is "two billion, one hundred forty-two million, two hundred twenty-nine thousand, fourteen".

Divisors: 1 2 3 6 9 18 29 58 87 174 261 522 4103887 8207774 12311661 24623322 36934983 73869966 119012723 238025446 357038169 714076338 1071114507 2142229014