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200747072 = 2631101183
BaseRepresentation
bin10111111011100…
…10100001000000
3111222202000012202
423331302201000
5402342401242
631530412332
74655215301
oct1375624100
9458660182
10200747072
11a3353279
12572910a8
1332789366
141c9387a8
1512955932
hexbf72840

200747072 has 28 divisors (see below), whose sum is σ = 411211776. Its totient is φ = 97134720.

The previous prime is 200747047. The next prime is 200747081. The reversal of 200747072 is 270747002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48608 + ... + 52575.

Almost surely, 2200747072 is an apocalyptic number.

It is an amenable number.

200747072 is an abundant number, since it is smaller than the sum of its proper divisors (210464704).

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

200747072 is a wasteful number, since it uses less digits than its factorization.

200747072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101226 (or 101216 counting only the distinct ones).

The product of its (nonzero) digits is 5488, while the sum is 29.

The square root of 200747072 is about 14168.5239880518. The cubic root of 200747072 is about 585.5307934777.

The spelling of 200747072 in words is "two hundred million, seven hundred forty-seven thousand, seventy-two".

Divisors: 1 2 4 8 16 31 32 62 64 124 248 496 992 1984 101183 202366 404732 809464 1618928 3136673 3237856 6273346 6475712 12546692 25093384 50186768 100373536 200747072