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2000040030 = 232536976011
BaseRepresentation
bin111011100110110…
…0011000001011110
312011101102120010200
41313031203001132
513044002240110
6530243444330
7100364026332
oct16715430136
95141376120
102000040030
11936a7474a
124799866a6
1325b48c651
1414d8a97c2
15ba8be6c0
hex7736305e

2000040030 has 48 divisors (see below), whose sum is σ = 5202375984. Its totient is φ = 533111040.

The previous prime is 2000039969. The next prime is 2000040043. The reversal of 2000040030 is 300400002.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2000039994 and 2000040021.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 329725 + ... + 335735.

It is an arithmetic number, because the mean of its divisors is an integer number (108382833).

Almost surely, 22000040030 is an apocalyptic number.

2000040030 is an abundant number, since it is smaller than the sum of its proper divisors (3202335954).

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

2000040030 is a wasteful number, since it uses less digits than its factorization.

2000040030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9721 (or 9718 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

The square root of 2000040030 is about 44721.8070967621. The cubic root of 2000040030 is about 1259.9294556121.

Adding to 2000040030 its reverse (300400002), we get a palindrome (2300440032).

The spelling of 2000040030 in words is "two billion, forty thousand, thirty", and thus it is an eban number.

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 3697 6011 7394 11091 12022 18033 18485 22182 30055 33273 36066 36970 54099 55455 60110 66546 90165 108198 110910 166365 180330 270495 332730 540990 22222667 44445334 66668001 111113335 133336002 200004003 222226670 333340005 400008006 666680010 1000020015 2000040030