Search a number
-
+
10022404091 = 7371443929
BaseRepresentation
bin10010101010110000…
…11011111111111011
3221212110220212202112
421111120123333323
5131011213412331
64334302522535
7503236013000
oct112530337773
927773825675
1010022404091
114283427597
121b3859644b
13c39532c2b
146b11158a7
153d9d3632b
hex25561bffb

10022404091 has 32 divisors (see below), whose sum is σ = 11892096000. Its totient is φ = 8441422080.

The previous prime is 10022404037. The next prime is 10022404109. The reversal of 10022404091 is 19040422001.

It is not a de Polignac number, because 10022404091 - 210 = 10022403067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10022424091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10787915 + ... + 10788843.

It is an arithmetic number, because the mean of its divisors is an integer number (371628000).

Almost surely, 210022404091 is an apocalyptic number.

10022404091 is a deficient number, since it is larger than the sum of its proper divisors (1869691909).

10022404091 is an frugal number, since it uses more digits than its factorization.

10022404091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464 (or 1450 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 10022404091 its reverse (19040422001), we get a palindrome (29062826092).

The spelling of 10022404091 in words is "ten billion, twenty-two million, four hundred four thousand, ninety-one".

Divisors: 1 7 49 71 343 443 497 929 3101 3479 6503 21707 24353 31453 45521 65959 151949 220171 318647 411547 461713 1541197 2880829 3231991 10788379 20165803 22623937 29219837 141160621 204538859 1431772013 10022404091