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24121011140 = 2253732595961
BaseRepresentation
bin10110011101101110…
…010110101111000100
32022021000221022202222
4112131232112233010
5343344434324030
615025300551512
71512512132432
oct263556265704
968230838688
1024121011140
11a258755756
1248120b2598
1323753b8575
14124b739d52
159629463e5
hex59db96bc4

24121011140 has 24 divisors (see below), whose sum is σ = 52023155352. Its totient is φ = 9387636480.

The previous prime is 24121011127. The next prime is 24121011151. The reversal of 24121011140 is 4111012142.

It can be written as a sum of positive squares in 4 ways, for example, as 1278920644 + 22842090496 = 35762^2 + 151136^2 .

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, 16297241 + ... + 16298720.

It is an arithmetic number, because the mean of its divisors is an integer number (2167631473).

Almost surely, 224121011140 is an apocalyptic number.

24121011140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24121011140 is an abundant number, since it is smaller than the sum of its proper divisors (27902144212).

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

24121011140 is a wasteful number, since it uses less digits than its factorization.

24121011140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32596007 (or 32596005 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 24121011140 its reverse (4111012142), we get a palindrome (28232023282).

The spelling of 24121011140 in words is "twenty-four billion, one hundred twenty-one million, eleven thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 37 74 148 185 370 740 32595961 65191922 130383844 162979805 325959610 651919220 1206050557 2412101114 4824202228 6030252785 12060505570 24121011140