Search a number
-
+
10506333054 = 237892810683
BaseRepresentation
bin10011100100011100…
…11110101101111110
31000010012112000111110
421302032132231332
5133004110124204
64454311102450
7521233233420
oct116216365576
930105460443
1010506333054
114501607588
122052671a26
13cb587c029
147194c6810
15417577889
hex27239eb7e

10506333054 has 32 divisors (see below), whose sum is σ = 24284309760. Its totient is φ = 2968080192.

The previous prime is 10506333049. The next prime is 10506333091. The reversal of 10506333054 is 45033360501.

It is a happy number.

It is a super-2 number, since 2×105063330542 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1401604 + ... + 1409079.

It is an arithmetic number, because the mean of its divisors is an integer number (758884680).

Almost surely, 210506333054 is an apocalyptic number.

10506333054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10506333054 is an abundant number, since it is smaller than the sum of its proper divisors (13777976706).

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

10506333054 is a wasteful number, since it uses less digits than its factorization.

10506333054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2810784.

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 10506333054 its reverse (45033360501), we get a palindrome (55539693555).

The spelling of 10506333054 in words is "ten billion, five hundred six million, three hundred thirty-three thousand, fifty-four".

Divisors: 1 2 3 6 7 14 21 42 89 178 267 534 623 1246 1869 3738 2810683 5621366 8432049 16864098 19674781 39349562 59024343 118048686 250150787 500301574 750452361 1500904722 1751055509 3502111018 5253166527 10506333054