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200062420 = 22510003121
BaseRepresentation
bin10111110110010…
…11010111010100
3111221110020001021
423323023113110
5402203444140
631504010524
74646334235
oct1373132724
9457406037
10200062420
11a2a25948
1257000a44
13325a983c
141c7db08c
151286cb4a
hexbecb5d4

200062420 has 12 divisors (see below), whose sum is σ = 420131124. Its totient is φ = 80024960.

The previous prime is 200062417. The next prime is 200062427. The reversal of 200062420 is 24260002.

It can be written as a sum of positive squares in 2 ways, for example, as 52099524 + 147962896 = 7218^2 + 12164^2 .

It is a junction number, because it is equal to n+sod(n) for n = 200062394 and 200062403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200062427) 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, 5001541 + ... + 5001580.

It is an arithmetic number, because the mean of its divisors is an integer number (35010927).

Almost surely, 2200062420 is an apocalyptic number.

200062420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200062420 is an abundant number, since it is smaller than the sum of its proper divisors (220068704).

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

200062420 is a wasteful number, since it uses less digits than its factorization.

200062420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10003130 (or 10003128 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 200062420 is about 14144.3423318301. The cubic root of 200062420 is about 584.8643803768.

The spelling of 200062420 in words is "two hundred million, sixty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 10003121 20006242 40012484 50015605 100031210 200062420