Search a number
-
+
23807448234 = 235139352421
BaseRepresentation
bin10110001011000010…
…001101010010101010
32021110011220200100000
4112023002031102222
5342224201320414
614534220123430
71501653654033
oct261302152252
967404820300
1023807448234
11a107758259
124745096576
13232544c29b
14121bc35a8a
15945158b09
hex58b08d4aa

23807448234 has 48 divisors (see below), whose sum is σ = 53878275360. Its totient is φ = 7878701520.

The previous prime is 23807448211. The next prime is 23807448263. The reversal of 23807448234 is 43284470832.

23807448234 is a `hidden beast` number, since 23 + 80 + 74 + 482 + 3 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 23807448234.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108657 + ... + 243764.

It is an arithmetic number, because the mean of its divisors is an integer number (1122464070).

Almost surely, 223807448234 is an apocalyptic number.

23807448234 is an abundant number, since it is smaller than the sum of its proper divisors (30070827126).

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

23807448234 is a wasteful number, since it uses less digits than its factorization.

23807448234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352577 (or 352565 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 45.

The spelling of 23807448234 in words is "twenty-three billion, eight hundred seven million, four hundred forty-eight thousand, two hundred thirty-four".

Divisors: 1 2 3 6 9 18 27 54 81 139 162 243 278 417 486 834 1251 2502 3753 7506 11259 22518 33777 67554 352421 704842 1057263 2114526 3171789 6343578 9515367 19030734 28546101 48986519 57092202 85638303 97973038 146959557 171276606 293919114 440878671 881757342 1322636013 2645272026 3967908039 7935816078 11903724117 23807448234