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2142369514 = 23137392639
BaseRepresentation
bin111111110110001…
…1111011011101010
312112022020122111001
41333230133123222
513341421311024
6552330225214
7104042561155
oct17754373352
95468218431
102142369514
119aa347a1a
124b958520a
13281b0408c
14164758c9c
15c8136244
hex7fb1f6ea

2142369514 has 16 divisors (see below), whose sum is σ = 3326146560. Its totient is φ = 1033840080.

The previous prime is 2142369511. The next prime is 2142369517. The reversal of 2142369514 is 4159632412.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2142369511) and next prime (2142369517).

It is not an unprimeable number, because it can be changed into a prime (2142369511) 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, 23194 + ... + 69445.

It is an arithmetic number, because the mean of its divisors is an integer number (207884160).

Almost surely, 22142369514 is an apocalyptic number.

2142369514 is a deficient number, since it is larger than the sum of its proper divisors (1183777046).

2142369514 is a wasteful number, since it uses less digits than its factorization.

2142369514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93045.

The product of its digits is 51840, while the sum is 37.

The square root of 2142369514 is about 46285.7376953204. The cubic root of 2142369514 is about 1289.1341893693.

The spelling of 2142369514 in words is "two billion, one hundred forty-two million, three hundred sixty-nine thousand, five hundred fourteen".

Divisors: 1 2 31 62 373 746 11563 23126 92639 185278 2871809 5743618 34554347 69108694 1071184757 2142369514