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2042232120 = 2332510156167
BaseRepresentation
bin111100110111001…
…1111110100111000
312021022211010210200
41321232133310320
513140302411440
6534352042200
7101415454335
oct17156376470
95238733720
102042232120
11958872245
1248bb33360
13267142b96
1415532d98c
15be455c30
hex79b9fd38

2042232120 has 96 divisors (see below), whose sum is σ = 6703089120. Its totient is φ = 539193600.

The previous prime is 2042232103. The next prime is 2042232121. The reversal of 2042232120 is 212322402.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2042232093 and 2042232102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042232121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8277 + ... + 64443.

It is an arithmetic number, because the mean of its divisors is an integer number (69823845).

Almost surely, 22042232120 is an apocalyptic number.

2042232120 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 2042232120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3351544560).

2042232120 is an abundant number, since it is smaller than the sum of its proper divisors (4660857000).

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

2042232120 is a wasteful number, since it uses less digits than its factorization.

2042232120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56285 (or 56278 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2042232120 is about 45191.0623906985. The cubic root of 2042232120 is about 1268.7275410942.

Adding to 2042232120 its reverse (212322402), we get a palindrome (2254554522).

The spelling of 2042232120 in words is "two billion, forty-two million, two hundred thirty-two thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 101 120 180 202 303 360 404 505 606 808 909 1010 1212 1515 1818 2020 2424 3030 3636 4040 4545 6060 7272 9090 12120 18180 36360 56167 112334 168501 224668 280835 337002 449336 505503 561670 674004 842505 1011006 1123340 1348008 1685010 2022012 2246680 2527515 3370020 4044024 5055030 5672867 6740040 10110060 11345734 17018601 20220120 22691468 28364335 34037202 45382936 51055803 56728670 68074404 85093005 102111606 113457340 136148808 170186010 204223212 226914680 255279015 340372020 408446424 510558030 680744040 1021116060 2042232120