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2000110400 = 26521250069
BaseRepresentation
bin111011100110111…
…0100001101000000
312011101120010122222
41313031310031000
513044012013100
6530245150212
7100364441441
oct16715641500
95141503588
102000110400
11937012602
124799bb368
1325b4b56a2
1414d8c72c8
15ba8d5485
hex77374340

2000110400 has 42 divisors (see below), whose sum is σ = 4921525590. Its totient is φ = 800043520.

The previous prime is 2000110397. The next prime is 2000110417. The reversal of 2000110400 is 40110002.

It can be written as a sum of positive squares in 3 ways, for example, as 8809024 + 1991301376 = 2968^2 + 44624^2 .

It is a super-2 number, since 2×20001104002 = 8000883224376320000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 623435 + ... + 626634.

Almost surely, 22000110400 is an apocalyptic number.

2000110400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000110400 is an abundant number, since it is smaller than the sum of its proper divisors (2921415190).

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

2000110400 is a wasteful number, since it uses less digits than its factorization.

2000110400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250091 (or 1250076 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 2000110400 is about 44722.5938424864. The cubic root of 2000110400 is about 1259.9442320156.

Adding to 2000110400 its reverse (40110002), we get a palindrome (2040220402).

The spelling of 2000110400 in words is "two billion, one hundred ten thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 160 200 320 400 800 1600 1250069 2500138 5000276 6250345 10000552 12500690 20001104 25001380 31251725 40002208 50002760 62503450 80004416 100005520 125006900 200011040 250013800 400022080 500027600 1000055200 2000110400