Search a number
-
+
23845144828 = 2267495117971
BaseRepresentation
bin10110001101010010…
…000000100011111100
32021112210211212100011
4112031102000203330
5342313324113303
614542044113004
71502622246451
oct261522004374
967483755304
1023845144828
11a126a6526a
124755835764
1323301ba56b
141222c49828
1594860316d
hex58d4808fc

23845144828 has 24 divisors (see below), whose sum is σ = 42362735744. Its totient is φ = 11741598000.

The previous prime is 23845144819. The next prime is 23845144831. The reversal of 23845144828 is 82844154832.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1317883 + ... + 1335853.

Almost surely, 223845144828 is an apocalyptic number.

It is an amenable number.

23845144828 is a deficient number, since it is larger than the sum of its proper divisors (18517590916).

23845144828 is a wasteful number, since it uses less digits than its factorization.

23845144828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22993 (or 22991 counting only the distinct ones).

The product of its digits is 1966080, while the sum is 49.

The spelling of 23845144828 in words is "twenty-three billion, eight hundred forty-five million, one hundred forty-four thousand, eight hundred twenty-eight".

Divisors: 1 2 4 67 134 268 4951 9902 17971 19804 35942 71884 331717 663434 1204057 1326868 2408114 4816228 88974421 177948842 355897684 5961286207 11922572414 23845144828