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200753420 = 22571433953
BaseRepresentation
bin10111111011101…
…00000100001100
3111222202022220212
423331310010030
5402343102140
631530501552
74655242640
oct1375640414
9458668825
10200753420
11a335801a
12572948b8
133278c20a
141c93ac20
1512957765
hexbf7410c

200753420 has 24 divisors (see below), whose sum is σ = 481808544. Its totient is φ = 68829696.

The previous prime is 200753401. The next prime is 200753437. The reversal of 200753420 is 24357002.

200753420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 716837 + ... + 717116.

It is an arithmetic number, because the mean of its divisors is an integer number (20075356).

Almost surely, 2200753420 is an apocalyptic number.

200753420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200753420 is an abundant number, since it is smaller than the sum of its proper divisors (281055124).

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

200753420 is a wasteful number, since it uses less digits than its factorization.

200753420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1433969 (or 1433967 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 200753420 is about 14168.7480039699. The cubic root of 200753420 is about 585.5369652743.

The spelling of 200753420 in words is "two hundred million, seven hundred fifty-three thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1433953 2867906 5735812 7169765 10037671 14339530 20075342 28679060 40150684 50188355 100376710 200753420