Search a number
-
+
24620490378 = 23311271152947
BaseRepresentation
bin10110111011011111…
…101101111010001010
32100112211210111111000
4112323133231322022
5400410321143003
615151022315430
71531055500221
oct267337557212
970484714430
1024620490378
11a494696910
124931428b76
132424a1a603
141297bd7cb8
1599170a1a3
hex5bb7ede8a

24620490378 has 64 divisors (see below), whose sum is σ = 59906672640. Its totient is φ = 7433175600.

The previous prime is 24620490341. The next prime is 24620490379. The reversal of 24620490378 is 87309402642.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (24620490379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84501 + ... + 237447.

It is an arithmetic number, because the mean of its divisors is an integer number (936041760).

Almost surely, 224620490378 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 24620490378, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29953336320).

24620490378 is an abundant number, since it is smaller than the sum of its proper divisors (35286182262).

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

24620490378 is a wasteful number, since it uses less digits than its factorization.

24620490378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153240 (or 153234 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 24620490378 in words is "twenty-four billion, six hundred twenty million, four hundred ninety thousand, three hundred seventy-eight".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 99 198 271 297 542 594 813 1626 2439 2981 4878 5962 7317 8943 14634 17886 26829 53658 80487 152947 160974 305894 458841 917682 1376523 1682417 2753046 3364834 4129569 5047251 8259138 10094502 15141753 30283506 41448637 45425259 82897274 90850518 124345911 248691822 373037733 455935007 746075466 911870014 1119113199 1367805021 2238226398 2735610042 4103415063 8206830126 12310245189 24620490378