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24424602020 = 22571338934499
BaseRepresentation
bin10110101111110100…
…011101100110100100
32100001012012100011122
4112233310131212210
5400010144231040
615115343553112
71523156456150
oct265764354644
970035170148
1024424602020
11a3a4062005
1248978bb798
1323c3272940
141279ba6060
1597e4141b5
hex5afd1d9a4

24424602020 has 96 divisors (see below), whose sum is σ = 63292320000. Its totient is φ = 7709889024.

The previous prime is 24424601987. The next prime is 24424602031. The reversal of 24424602020 is 2020642442.

It is a happy number.

It is a super-2 number, since 2×244246020202 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 690731 + ... + 725229.

It is an arithmetic number, because the mean of its divisors is an integer number (659295000).

Almost surely, 224424602020 is an apocalyptic number.

24424602020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 24424602020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31646160000).

24424602020 is an abundant number, since it is smaller than the sum of its proper divisors (38867717980).

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

24424602020 is a wasteful number, since it uses less digits than its factorization.

24424602020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34917 (or 34915 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The spelling of 24424602020 in words is "twenty-four billion, four hundred twenty-four million, six hundred two thousand, twenty".

Divisors: 1 2 4 5 7 10 13 14 20 26 28 35 52 65 70 91 130 140 182 260 364 389 455 778 910 1556 1820 1945 2723 3890 5057 5446 7780 10114 10892 13615 20228 25285 27230 34499 35399 50570 54460 68998 70798 101140 137996 141596 172495 176995 241493 344990 353990 448487 482986 689980 707980 896974 965972 1207465 1793948 2242435 2414930 3139409 4484870 4829860 6278818 8969740 12557636 13420111 15697045 26840222 31394090 53680444 62788180 67100555 93940777 134201110 174461443 187881554 268402220 348922886 375763108 469703885 697845772 872307215 939407770 1221230101 1744614430 1878815540 2442460202 3489228860 4884920404 6106150505 12212301010 24424602020