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200051208 = 2335761241
BaseRepresentation
bin10111110110010…
…00101000001000
3111221102122200000
423323020220020
5402203114313
631503443000
74646256450
oct1373105010
9457378600
10200051208
11a2a18485
1256bb6460
13325a46c6
141c7d6d60
1512869673
hexbec8a08

200051208 has 192 divisors, whose sum is σ = 655374720. Its totient is φ = 55987200.

The previous prime is 200051197. The next prime is 200051231. The reversal of 200051208 is 802150002.

200051208 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 (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 829968 + ... + 830208.

It is an arithmetic number, because the mean of its divisors is an integer number (3413410).

Almost surely, 2200051208 is an apocalyptic number.

200051208 is a gapful number since it is divisible by the number (28) 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 200051208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (327687360).

200051208 is an abundant number, since it is smaller than the sum of its proper divisors (455323512).

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

200051208 is a wasteful number, since it uses less digits than its factorization.

200051208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330 (or 314 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 200051208 is about 14143.9459840598. The cubic root of 200051208 is about 584.8534544169.

The spelling of 200051208 in words is "two hundred million, fifty-one thousand, two hundred eight".