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200044030 = 2529689807
BaseRepresentation
bin10111110110001…
…10110111111110
3111221102021211011
423323012313332
5402202402110
631503345434
74646226514
oct1373066776
9457367734
10200044030
11a2a1304a
1256bb227a
13325a1364
141c7d44b4
151286748a
hexbec6dfe

200044030 has 16 divisors (see below), whose sum is σ = 372496320. Its totient is φ = 77258272.

The previous prime is 200044021. The next prime is 200044067. The reversal of 200044030 is 30440002.

It is a super-2 number, since 2×2000440302 = 80035227877281800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 200044030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344614 + ... + 345193.

It is an arithmetic number, because the mean of its divisors is an integer number (23281020).

Almost surely, 2200044030 is an apocalyptic number.

200044030 is a deficient number, since it is larger than the sum of its proper divisors (172452290).

200044030 is a wasteful number, since it uses less digits than its factorization.

200044030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689843.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 200044030 is about 14143.6922336425. The cubic root of 200044030 is about 584.8464593274.

Adding to 200044030 its reverse (30440002), we get a palindrome (230484032).

The spelling of 200044030 in words is "two hundred million, forty-four thousand, thirty".

Divisors: 1 2 5 10 29 58 145 290 689807 1379614 3449035 6898070 20004403 40008806 100022015 200044030