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24020030142020 = 22511432779166481
BaseRepresentation
bin1010111011000100110010…
…10111010011011001000100
310011001021220012101211220202
411131202121113103121010
511122021010204021040
6123030352143350032
75026250511311363
oct535423127233104
9104037805354822
1024020030142020
1177209238a5890
12283b2ab5b2318
131053104aab8c3
145d080b88b7da
152b9c39563015
hex15d8995d3644

24020030142020 has 96 divisors (see below), whose sum is σ = 56510701543296. Its totient is φ = 8500626892800.

The previous prime is 24020030142019. The next prime is 24020030142047. The reversal of 24020030142020 is 2024103002042.

It is a super-5 number, since 5×240200301420205 (a number of 68 digits) contains 55555 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 24020030141983 and 24020030142001.

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, 1962821 + ... + 7203660.

It is an arithmetic number, because the mean of its divisors is an integer number (588653141076).

Almost surely, 224020030142020 is an apocalyptic number.

24020030142020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24020030142020 is an abundant number, since it is smaller than the sum of its proper divisors (32490671401276).

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

24020030142020 is a wasteful number, since it uses less digits than its factorization.

24020030142020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9166821 (or 9166819 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 24020030142020 its reverse (2024103002042), we get a palindrome (26044133144062).

The spelling of 24020030142020 in words is "twenty-four trillion, twenty billion, thirty million, one hundred forty-two thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 43 44 55 86 110 172 215 220 277 430 473 554 860 946 1108 1385 1892 2365 2770 3047 4730 5540 6094 9460 11911 12188 15235 23822 30470 47644 59555 60940 119110 131021 238220 262042 524084 655105 1310210 2620420 9166481 18332962 36665924 45832405 91664810 100831291 183329620 201662582 394158683 403325164 504156455 788317366 1008312910 1576634732 1970793415 2016625820 2539115237 3941586830 4335745513 5078230474 7883173660 8671491026 10156460948 12695576185 17342982052 21678727565 25391152370 27930267607 43357455130 50782304740 55860535214 86714910260 109181955191 111721070428 139651338035 218363910382 279302676070 436727820764 545909775955 558605352140 1091819551910 1201001507101 2183639103820 2402003014202 4804006028404 6005007535505 12010015071010 24020030142020