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201408970 = 2572877271
BaseRepresentation
bin11000000000101…
…00000111001010
3112000222122011111
430000110013022
5403030041340
631552520534
74663643110
oct1400240712
9460878144
10201408970
11a37655a4
125755014a
133295b709
141ca6bab0
1512a36aea
hexc0141ca

201408970 has 16 divisors (see below), whose sum is σ = 414327168. Its totient is φ = 69054480.

The previous prime is 201408967. The next prime is 201408983. The reversal of 201408970 is 79804102.

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, 1438566 + ... + 1438705.

It is an arithmetic number, because the mean of its divisors is an integer number (25895448).

Almost surely, 2201408970 is an apocalyptic number.

201408970 is an abundant number, since it is smaller than the sum of its proper divisors (212918198).

201408970 is a wasteful number, since it uses less digits than its factorization.

201408970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2877285.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 201408970 is about 14191.8628093707. The cubic root of 201408970 is about 586.1736197684.

The spelling of 201408970 in words is "two hundred one million, four hundred eight thousand, nine hundred seventy".

Divisors: 1 2 5 7 10 14 35 70 2877271 5754542 14386355 20140897 28772710 40281794 100704485 201408970