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22730464054 = 274071153437
BaseRepresentation
bin10101001010110101…
…110101101100110110
32011200010101012210001
4111022311311230312
5333022444322204
614235304421514
71433165520334
oct251265655466
964603335701
1022730464054
119704833091
1244a447789a
1321b329963c
141158ba8b54
158d081c4a4
hex54ad75b36

22730464054 has 8 divisors (see below), whose sum is σ = 34096378608. Its totient is φ = 11365004520.

The previous prime is 22730464039. The next prime is 22730464067. The reversal of 22730464054 is 45046403722.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×227304640542 (a number of 22 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 3 ways as a sum of consecutive naturals, for example, 71424 + ... + 224860.

It is an arithmetic number, because the mean of its divisors is an integer number (4262047326).

Almost surely, 222730464054 is an apocalyptic number.

22730464054 is a deficient number, since it is larger than the sum of its proper divisors (11365914554).

22730464054 is a wasteful number, since it uses less digits than its factorization.

22730464054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227510.

The product of its (nonzero) digits is 161280, while the sum is 37.

Adding to 22730464054 its reverse (45046403722), we get a palindrome (67776867776).

The spelling of 22730464054 in words is "twenty-two billion, seven hundred thirty million, four hundred sixty-four thousand, fifty-four".

Divisors: 1 2 74071 148142 153437 306874 11365232027 22730464054