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24000042402020 = 2251867864174383
BaseRepresentation
bin1010111010011111100100…
…00000001000000011100100
310010222101022012221110020002
411131033302000020003210
511121204041323331040
6123013244533000432
75024642265316046
oct535176200100344
9103871265843202
1024000042402020
1177133a728a9a3
122837451783118
13105126ab07409
145cd873077a96
152b9469919a15
hex15d3f20080e4

24000042402020 has 48 divisors (see below), whose sum is σ = 50433598080768. Its totient is φ = 9593635645440.

The previous prime is 24000042401987. The next prime is 24000042402041. The reversal of 24000042402020 is 2020424000042.

It is a super-3 number, since 3×240000424020203 (a number of 41 digits) contains 333 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 = 24000042401983 and 24000042402001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322617749 + ... + 322692131.

It is an arithmetic number, because the mean of its divisors is an integer number (1050699960016).

Almost surely, 224000042402020 is an apocalyptic number.

24000042402020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24000042402020 is an abundant number, since it is smaller than the sum of its proper divisors (26433555678748).

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

24000042402020 is a wasteful number, since it uses less digits than its factorization.

24000042402020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84900 (or 84898 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 24000042402020 its reverse (2020424000042), we get a palindrome (26020466402062).

The spelling of 24000042402020 in words is "twenty-four trillion, forty-two million, four hundred two thousand, twenty".

Divisors: 1 2 4 5 10 20 1867 3734 7468 8641 9335 17282 18670 34564 37340 43205 74383 86410 148766 172820 297532 371915 743830 1487660 16132747 32265494 64530988 80663735 138873061 161327470 277746122 322654940 555492244 642743503 694365305 1285487006 1388730610 2570974012 2777461220 3213717515 6427435030 12854870060 1200002120101 2400004240202 4800008480404 6000010600505 12000021201010 24000042402020