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200298420 = 223457171039
BaseRepresentation
bin10111111000001…
…00111110110100
3111221220012210000
423330010332310
5402234022140
631513031300
74651336260
oct1374047664
9457805700
10200298420
11a3077193
12570b5530
133266009a
141c85d0a0
15128b7a30
hexbf04fb4

200298420 has 240 divisors, whose sum is σ = 761080320. Its totient is φ = 43047936.

The previous prime is 200298419. The next prime is 200298457. The reversal of 200298420 is 24892002.

200298420 is digitally balanced in base 3, 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 a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 192261 + ... + 193299.

It is an arithmetic number, because the mean of its divisors is an integer number (3171168).

Almost surely, 2200298420 is an apocalyptic number.

200298420 is a gapful number since it is divisible by the number (20) 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 200298420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (380540160).

200298420 is an abundant number, since it is smaller than the sum of its proper divisors (560781900).

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

200298420 is a wasteful number, since it uses less digits than its factorization.

200298420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084 (or 1073 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 200298420 is about 14152.6824312566. The cubic root of 200298420 is about 585.0942648886.

The spelling of 200298420 in words is "two hundred million, two hundred ninety-eight thousand, four hundred twenty".