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2040000204430 = 251114918297607
BaseRepresentation
bin11101101011111001011…
…111001100111010001110
321020000121010021202220001
4131223321133030322032
5231410410023020210
64201055124114514
7300246051426616
oct35537137147216
97200533252801
102040000204430
11717182a29481
1228b447b35a3a
1311a4a96889a6
1470a450b1a46
15380e9a0503a
hex1daf97cce8e

2040000204430 has 16 divisors (see below), whose sum is σ = 3672329925600. Its totient is φ = 815926846752.

The previous prime is 2040000204421. The next prime is 2040000204433. The reversal of 2040000204430 is 344020000402.

It is a junction number, because it is equal to n+sod(n) for n = 2040000204398 and 2040000204407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040000204433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9037314 + ... + 9260293.

It is an arithmetic number, because the mean of its divisors is an integer number (229520620350).

Almost surely, 22040000204430 is an apocalyptic number.

2040000204430 is a deficient number, since it is larger than the sum of its proper divisors (1632329721170).

2040000204430 is a wasteful number, since it uses less digits than its factorization.

2040000204430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18308763.

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 2040000204430 its reverse (344020000402), we get a palindrome (2384020204832).

The spelling of 2040000204430 in words is "two trillion, forty billion, two hundred four thousand, four hundred thirty".

Divisors: 1 2 5 10 11149 22298 55745 111490 18297607 36595214 91488035 182976070 204000020443 408000040886 1020000102215 2040000204430