Search a number
-
+
2092452857 = 117124111117
BaseRepresentation
bin111110010111000…
…0100101111111001
312101211022121200222
41330232010233321
513241131442412
6543344305425
7102565361435
oct17456045771
95354277628
102092452857
11984153890
124a4912275
132746778b1
1415bc839c5
15c3a76072
hex7cb84bf9

2092452857 has 16 divisors (see below), whose sum is σ = 2324640384. Its totient is φ = 1867488000.

The previous prime is 2092452851. The next prime is 2092452893. The reversal of 2092452857 is 7582542902.

It is a cyclic number.

It is not a de Polignac number, because 2092452857 - 214 = 2092436473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2092452851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182663 + ... + 193779.

It is an arithmetic number, because the mean of its divisors is an integer number (145290024).

Almost surely, 22092452857 is an apocalyptic number.

It is an amenable number.

2092452857 is a deficient number, since it is larger than the sum of its proper divisors (232187527).

2092452857 is a wasteful number, since it uses less digits than its factorization.

2092452857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11440.

The product of its (nonzero) digits is 403200, while the sum is 44.

The square root of 2092452857 is about 45743.3367497388. The cubic root of 2092452857 is about 1279.0432419421.

The spelling of 2092452857 in words is "two billion, ninety-two million, four hundred fifty-two thousand, eight hundred fifty-seven".

Divisors: 1 11 71 241 781 2651 11117 17111 122287 188221 789307 2679197 8682377 29471167 190222987 2092452857