Search a number
-
+
22898613387 = 313836970157
BaseRepresentation
bin10101010100110111…
…010001110010001011
32012002211210002022010
4111110313101302023
5333344021112022
614304112431003
71440310000536
oct252467216213
965084702263
1022898613387
119790741181
124530848463
13220c0814a0
141173259a1d
158e048450c
hex554dd1c8b

22898613387 has 16 divisors (see below), whose sum is σ = 32884457760. Its totient is φ = 14089569792.

The previous prime is 22898613379. The next prime is 22898613389. The reversal of 22898613387 is 78331689822.

It is not a de Polignac number, because 22898613387 - 23 = 22898613379 is a prime.

It is a super-2 number, since 2×228986133872 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22898613389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291313 + ... + 361469.

It is an arithmetic number, because the mean of its divisors is an integer number (2055278610).

Almost surely, 222898613387 is an apocalyptic number.

22898613387 is a deficient number, since it is larger than the sum of its proper divisors (9985844373).

22898613387 is a wasteful number, since it uses less digits than its factorization.

22898613387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78542.

The product of its digits is 6967296, while the sum is 57.

The spelling of 22898613387 in words is "twenty-two billion, eight hundred ninety-eight million, six hundred thirteen thousand, three hundred eighty-seven".

Divisors: 1 3 13 39 8369 25107 70157 108797 210471 326391 912041 2736123 587143933 1761431799 7632871129 22898613387