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24423123020 = 2252833431047
BaseRepresentation
bin10110101111101110…
…110100100001001100
32100001002102012100212
4112233232310201030
5400004304414040
615115252141552
71523141056202
oct265756644114
970032365325
1024423123020
11a3a324189a
1248973078b8
1323c2b756aa
1412798dd072
1597e220d65
hex5afbb484c

24423123020 has 24 divisors (see below), whose sum is σ = 51306781344. Its totient is φ = 9765778176.

The previous prime is 24423122993. The next prime is 24423123031. The reversal of 24423123020 is 2032132442.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158864 + ... + 272183.

It is an arithmetic number, because the mean of its divisors is an integer number (2137782556).

Almost surely, 224423123020 is an apocalyptic number.

24423123020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24423123020 is an abundant number, since it is smaller than the sum of its proper divisors (26883658324).

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

24423123020 is a wasteful number, since it uses less digits than its factorization.

24423123020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433889 (or 433887 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 24423123020 its reverse (2032132442), we get a palindrome (26455255462).

The spelling of 24423123020 in words is "twenty-four billion, four hundred twenty-three million, one hundred twenty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 2833 5666 11332 14165 28330 56660 431047 862094 1724188 2155235 4310470 8620940 1221156151 2442312302 4884624604 6105780755 12211561510 24423123020