Search a number
-
+
2140011132 = 223725476323
BaseRepresentation
bin111111110001101…
…1111101001111100
312112010210211101120
41333203133221330
513340320324012
6552203510540
7104013536340
oct17743375174
95463724346
102140011132
119a8a87046
124b8828450
1328148979c
14164303620
15c7d1c58c
hex7f8dfa7c

2140011132 has 24 divisors (see below), whose sum is σ = 5706696576. Its totient is φ = 611431728.

The previous prime is 2140011079. The next prime is 2140011193. The reversal of 2140011132 is 2311100412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12738078 + ... + 12738245.

It is an arithmetic number, because the mean of its divisors is an integer number (237779024).

Almost surely, 22140011132 is an apocalyptic number.

It is an amenable number.

2140011132 is an abundant number, since it is smaller than the sum of its proper divisors (3566685444).

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

2140011132 is a wasteful number, since it uses less digits than its factorization.

2140011132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25476337 (or 25476335 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2140011132 is about 46260.2543443073. The cubic root of 2140011132 is about 1288.6609770163.

Adding to 2140011132 its reverse (2311100412), we get a palindrome (4451111544).

The spelling of 2140011132 in words is "two billion, one hundred forty million, eleven thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 25476323 50952646 76428969 101905292 152857938 178334261 305715876 356668522 535002783 713337044 1070005566 2140011132