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2042124200 = 235210210621
BaseRepresentation
bin111100110111000…
…0101011110101000
312021022121122202122
41321232011132220
513140240433300
6534345450412
7101414524604
oct17156053650
95238548678
102042124200
119587a9156
1248baa0a08
13267105a1c
14155302504
15be433c85
hex79b857a8

2042124200 has 24 divisors (see below), whose sum is σ = 4747939230. Its totient is φ = 816849600.

The previous prime is 2042124191. The next prime is 2042124209. The reversal of 2042124200 is 24212402.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2042124191) and next prime (2042124209).

It can be written as a sum of positive squares in 3 ways, for example, as 1946044996 + 96079204 = 44114^2 + 9802^2 .

It is not an unprimeable number, because it can be changed into a prime (2042124209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5105111 + ... + 5105510.

Almost surely, 22042124200 is an apocalyptic number.

2042124200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2042124200 is an abundant number, since it is smaller than the sum of its proper divisors (2705815030).

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

2042124200 is a wasteful number, since it uses less digits than its factorization.

2042124200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10210637 (or 10210628 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 2042124200 is about 45189.8683335103. The cubic root of 2042124200 is about 1268.7051924286.

Adding to 2042124200 its reverse (24212402), we get a palindrome (2066336602).

The spelling of 2042124200 in words is "two billion, forty-two million, one hundred twenty-four thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 10210621 20421242 40842484 51053105 81684968 102106210 204212420 255265525 408424840 510531050 1021062100 2042124200