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2000422430 = 251831109253
BaseRepresentation
bin111011100111100…
…0000011000011110
312011102010222200122
41313033000120132
513044102004210
6530255554542
7100400211236
oct16717003036
95142128618
102000422430
11937205a86
12479b2ba52
1325b594716
1414d968cc6
15ba947b55
hex773c061e

2000422430 has 16 divisors (see below), whose sum is σ = 3602759904. Its totient is φ = 799724640.

The previous prime is 2000422397. The next prime is 2000422439. The reversal of 2000422430 is 342240002.

It is a junction number, because it is equal to n+sod(n) for n = 2000422399 and 2000422408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000422439) 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, 36317 + ... + 72936.

It is an arithmetic number, because the mean of its divisors is an integer number (225172494).

Almost surely, 22000422430 is an apocalyptic number.

2000422430 is a deficient number, since it is larger than the sum of its proper divisors (1602337474).

2000422430 is a wasteful number, since it uses less digits than its factorization.

2000422430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111091.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 2000422430 is about 44726.0822116134. The cubic root of 2000422430 is about 1260.0097483919.

Adding to 2000422430 its reverse (342240002), we get a palindrome (2342662432).

The spelling of 2000422430 in words is "two billion, four hundred twenty-two thousand, four hundred thirty".

Divisors: 1 2 5 10 1831 3662 9155 18310 109253 218506 546265 1092530 200042243 400084486 1000211215 2000422430