Search a number
-
+
23809623102 = 2321969618781
BaseRepresentation
bin10110001011001010…
…100000010000111110
32021110100000011200200
4112023022200100332
5342230230414402
614534334504330
71502011312536
oct261312402076
967410004620
1023809623102
11a108a03271
1247459650a6
132325a311a5
14121c2404c6
1594543821c
hex58b2a043e

23809623102 has 24 divisors (see below), whose sum is σ = 54302649960. Its totient is φ = 7518828240.

The previous prime is 23809623091. The next prime is 23809623127. The reversal of 23809623102 is 20132690832.

23809623102 is a `hidden beast` number, since 23 + 8 + 0 + 9 + 623 + 1 + 0 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34809049 + ... + 34809732.

It is an arithmetic number, because the mean of its divisors is an integer number (2262610415).

Almost surely, 223809623102 is an apocalyptic number.

23809623102 is an abundant number, since it is smaller than the sum of its proper divisors (30493026858).

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

23809623102 is a wasteful number, since it uses less digits than its factorization.

23809623102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69618808 (or 69618805 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 23809623102 in words is "twenty-three billion, eight hundred nine million, six hundred twenty-three thousand, one hundred two".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 69618781 139237562 208856343 417712686 626569029 1253138058 1322756839 2645513678 3968270517 7936541034 11904811551 23809623102