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200520074 = 2584317159
BaseRepresentation
bin10111111001110…
…11000110001010
3111222022110211102
423330323012022
5402313120244
631521501402
74653251426
oct1374730612
9458273742
10200520074
11a3208777
12571a1862
1332709c41
141c8b9b86
151290d54e
hexbf3b18a

200520074 has 8 divisors (see below), whose sum is σ = 300849120. Its totient is φ = 100237036.

The previous prime is 200520071. The next prime is 200520077. The reversal of 200520074 is 470025002.

It is an interprime number because it is at equal distance from previous prime (200520071) and next prime (200520077).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (200520071) 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, 3107 + ... + 20265.

It is an arithmetic number, because the mean of its divisors is an integer number (37606140).

Almost surely, 2200520074 is an apocalyptic number.

200520074 is a deficient number, since it is larger than the sum of its proper divisors (100329046).

200520074 is a wasteful number, since it uses less digits than its factorization.

200520074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23004.

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 200520074 is about 14160.5110783474. The cubic root of 200520074 is about 585.3100107658.

Adding to 200520074 its reverse (470025002), we get a palindrome (670545076).

The spelling of 200520074 in words is "two hundred million, five hundred twenty thousand, seventy-four".

Divisors: 1 2 5843 11686 17159 34318 100260037 200520074