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2034321040 = 24525429013
BaseRepresentation
bin111100101000001…
…0100011010010000
312020202221012211201
41321100110122100
513131241233130
6533510320544
7101261305063
oct17120243220
95222835751
102034321040
11954359564
12489359154
1326560307b
141542708da
15bd8e1bca
hex79414690

2034321040 has 20 divisors (see below), whose sum is σ = 4729796604. Its totient is φ = 813728384.

The previous prime is 2034321007. The next prime is 2034321041. The reversal of 2034321040 is 401234302.

It can be written as a sum of positive squares in 2 ways, for example, as 660284416 + 1374036624 = 25696^2 + 37068^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 2034320999 and 2034321017.

It is not an unprimeable number, because it can be changed into a prime (2034321041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12714427 + ... + 12714586.

Almost surely, 22034321040 is an apocalyptic number.

2034321040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2034321040 is an abundant number, since it is smaller than the sum of its proper divisors (2695475564).

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

2034321040 is a wasteful number, since it uses less digits than its factorization.

2034321040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25429026 (or 25429020 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2034321040 is about 45103.4482052093. The cubic root of 2034321040 is about 1267.0871801714.

Adding to 2034321040 its reverse (401234302), we get a palindrome (2435555342).

The spelling of 2034321040 in words is "two billion, thirty-four million, three hundred twenty-one thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 25429013 50858026 101716052 127145065 203432104 254290130 406864208 508580260 1017160520 2034321040