Search a number
-
+
2140333044 = 223178361087
BaseRepresentation
bin111111110010010…
…1110001111110100
312112011102011222020
41333210232033310
513340411124134
6552214433140
7104016350013
oct17744561764
95464364866
102140333044
119a9186993
124b89627b0
13281570175
14164388a7a
15c7d82b49
hex7f92e3f4

2140333044 has 12 divisors (see below), whose sum is σ = 4994110464. Its totient is φ = 713444344.

The previous prime is 2140333037. The next prime is 2140333051. The reversal of 2140333044 is 4403330412.

It is an interprime number because it is at equal distance from previous prime (2140333037) and next prime (2140333051).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89180532 + ... + 89180555.

It is an arithmetic number, because the mean of its divisors is an integer number (416175872).

Almost surely, 22140333044 is an apocalyptic number.

It is an amenable number.

2140333044 is an abundant number, since it is smaller than the sum of its proper divisors (2853777420).

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

2140333044 is a wasteful number, since it uses less digits than its factorization.

2140333044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178361094 (or 178361092 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 2140333044 is about 46263.7335717730. The cubic root of 2140333044 is about 1288.7255895514.

Adding to 2140333044 its reverse (4403330412), we get a palindrome (6543663456).

The spelling of 2140333044 in words is "two billion, one hundred forty million, three hundred thirty-three thousand, forty-four".

Divisors: 1 2 3 4 6 12 178361087 356722174 535083261 713444348 1070166522 2140333044