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200307492 = 223472113137
BaseRepresentation
bin10111111000001…
…11001100100100
3111221220200020000
423330013030210
5402234314432
631513141300
74651404600
oct1374071444
9457820200
10200307492
11a3082a90
12570ba830
1332664258
141c862500
15128ba57c
hexbf07324

200307492 has 360 divisors, whose sum is σ = 704487168. Its totient is φ = 48988800.

The previous prime is 200307491. The next prime is 200307521. The reversal of 200307492 is 294703002.

200307492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (200307491) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 5413698 + ... + 5413734.

Almost surely, 2200307492 is an apocalyptic number.

200307492 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200307492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (352243584).

200307492 is an abundant number, since it is smaller than the sum of its proper divisors (504179676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200307492 is a wasteful number, since it uses less digits than its factorization.

200307492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 200307492 is about 14153.0029322402. The cubic root of 200307492 is about 585.1030982001.

The spelling of 200307492 in words is "two hundred million, three hundred seven thousand, four hundred ninety-two".