Search a number
-
+
24693277940 = 2252353681039
BaseRepresentation
bin10110111111110101…
…011000010011110100
32100201220202111020122
4112333311120103310
5401032434343230
615202142351112
71532631253652
oct267765302364
970656674218
1024693277940
11a521791221
12495188b498
132436b23b86
1412a3743dd2
15997cd6be5
hex5bfd584f4

24693277940 has 24 divisors (see below), whose sum is σ = 54110488320. Its totient is φ = 9447862688.

The previous prime is 24693277927. The next prime is 24693277951. The reversal of 24693277940 is 4977239642.

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, 26840060 + ... + 26840979.

It is an arithmetic number, because the mean of its divisors is an integer number (2254603680).

Almost surely, 224693277940 is an apocalyptic number.

24693277940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24693277940 is an abundant number, since it is smaller than the sum of its proper divisors (29417210380).

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

24693277940 is a wasteful number, since it uses less digits than its factorization.

24693277940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53681071 (or 53681069 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 53.

The spelling of 24693277940 in words is "twenty-four billion, six hundred ninety-three million, two hundred seventy-seven thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 53681039 107362078 214724156 268405195 536810390 1073620780 1234663897 2469327794 4938655588 6173319485 12346638970 24693277940