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200472207 = 31337313781
BaseRepresentation
bin10111111001011…
…11011010001111
3111222020001011120
423330233122033
5402310102312
631520452023
74652662035
oct1374573217
9458201146
10200472207
11a3185811
125717a013
13326c1210
141c8a6555
15128ee28c
hexbf2f68f

200472207 has 16 divisors (see below), whose sum is σ = 288650208. Its totient is φ = 123027840.

The previous prime is 200472203. The next prime is 200472221. The reversal of 200472207 is 702274002.

It is not a de Polignac number, because 200472207 - 22 = 200472203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200472203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7657 + ... + 21437.

It is an arithmetic number, because the mean of its divisors is an integer number (18040638).

Almost surely, 2200472207 is an apocalyptic number.

200472207 is a deficient number, since it is larger than the sum of its proper divisors (88178001).

200472207 is a wasteful number, since it uses less digits than its factorization.

200472207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14170.

The product of its (nonzero) digits is 1568, while the sum is 24.

The square root of 200472207 is about 14158.8208195457. The cubic root of 200472207 is about 585.2634331117.

The spelling of 200472207 in words is "two hundred million, four hundred seventy-two thousand, two hundred seven".

Divisors: 1 3 13 39 373 1119 4849 13781 14547 41343 179153 537459 5140313 15420939 66824069 200472207