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24142331020 = 2251559774289
BaseRepresentation
bin10110011110111111…
…101011110010001100
32022022112001111011011
4112132333223302030
5343420414043040
615031341535004
71513161266503
oct263677536214
968275044134
1024142331020
11a269797695
124819274464
132379941692
1412504c983a
159647583ea
hex59efebc8c

24142331020 has 24 divisors (see below), whose sum is σ = 50731480800. Its totient is φ = 9650725632.

The previous prime is 24142330991. The next prime is 24142331029. The reversal of 24142331020 is 2013324142.

It is a junction number, because it is equal to n+sod(n) for n = 24142330982 and 24142331000.

It is not an unprimeable number, because it can be changed into a prime (24142331029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 355965 + ... + 418324.

It is an arithmetic number, because the mean of its divisors is an integer number (2113811700).

Almost surely, 224142331020 is an apocalyptic number.

24142331020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24142331020 is an abundant number, since it is smaller than the sum of its proper divisors (26589149780).

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

24142331020 is a wasteful number, since it uses less digits than its factorization.

24142331020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775857 (or 775855 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 24142331020 its reverse (2013324142), we get a palindrome (26155655162).

The spelling of 24142331020 in words is "twenty-four billion, one hundred forty-two million, three hundred thirty-one thousand, twenty".

Divisors: 1 2 4 5 10 20 1559 3118 6236 7795 15590 31180 774289 1548578 3097156 3871445 7742890 15485780 1207116551 2414233102 4828466204 6035582755 12071165510 24142331020