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200372099 = 1051190649
BaseRepresentation
bin10111111000101…
…10111110000011
3111222000221211212
423330112332003
5402243401344
631514400335
74652064134
oct1374267603
9458027755
10200372099
11a3117584
12571300ab
1332687795
141c87bc8b
15128ce79e
hexbf16f83

200372099 has 4 divisors (see below), whose sum is σ = 200563800. Its totient is φ = 200180400.

The previous prime is 200372077. The next prime is 200372101. The reversal of 200372099 is 990273002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 990273002 = 2495136501.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-200372099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200372059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94274 + ... + 96375.

It is an arithmetic number, because the mean of its divisors is an integer number (50140950).

Almost surely, 2200372099 is an apocalyptic number.

200372099 is a deficient number, since it is larger than the sum of its proper divisors (191701).

200372099 is a wasteful number, since it uses less digits than its factorization.

200372099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191700.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 200372099 is about 14155.2851967030. The cubic root of 200372099 is about 585.1659976487.

The spelling of 200372099 in words is "two hundred million, three hundred seventy-two thousand, ninety-nine".

Divisors: 1 1051 190649 200372099