Search a number
-
+
23959904148 = 22322731243703
BaseRepresentation
bin10110010100000111…
…110001111110010100
32021211210210020112100
4112110013301332110
5343032213413043
615001303522100
71505514552645
oct262407617624
967753706470
1023959904148
11a185817684
124788159330
13234abcac9b
14123419d6cc
15953720cd3
hex5941f1f94

23959904148 has 36 divisors (see below), whose sum is σ = 60587738848. Its totient is φ = 7983677520.

The previous prime is 23959904131. The next prime is 23959904161. The reversal of 23959904148 is 84140995932.

23959904148 is a `hidden beast` number, since 2 + 3 + 9 + 599 + 0 + 4 + 1 + 48 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 23959904094 and 23959904103.

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, 23536 + ... + 220167.

Almost surely, 223959904148 is an apocalyptic number.

It is an amenable number.

23959904148 is an abundant number, since it is smaller than the sum of its proper divisors (36627834700).

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

23959904148 is a wasteful number, since it uses less digits than its factorization.

23959904148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246444 (or 246439 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 54.

The spelling of 23959904148 in words is "twenty-three billion, nine hundred fifty-nine million, nine hundred four thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 2731 5462 8193 10924 16386 24579 32772 49158 98316 243703 487406 731109 974812 1462218 2193327 2924436 4386654 8773308 665552893 1331105786 1996658679 2662211572 3993317358 5989976037 7986634716 11979952074 23959904148