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633416390 = 25301920981
BaseRepresentation
bin100101110000010…
…010101011000110
31122010212212221022
4211300102223012
52244123311030
6142504151142
721460644005
oct4560225306
91563785838
10633416390
112a5602122
121581684b2
13a12c88c9
14601a4c3c
153a91dde5
hex25c12ac6

633416390 has 16 divisors (see below), whose sum is σ = 1140581520. Its totient is φ = 253270560.

The previous prime is 633416383. The next prime is 633416393. The reversal of 633416390 is 93614336.

It is a self number, because there is not a number n which added to its sum of digits gives 633416390.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (633416393) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 19700 + ... + 40680.

It is an arithmetic number, because the mean of its divisors is an integer number (71286345).

Almost surely, 2633416390 is an apocalyptic number.

633416390 is a deficient number, since it is larger than the sum of its proper divisors (507165130).

633416390 is a wasteful number, since it uses less digits than its factorization.

633416390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24007.

The product of its (nonzero) digits is 34992, while the sum is 35.

The square root of 633416390 is about 25167.7648987748. The cubic root of 633416390 is about 858.8086939466.

The spelling of 633416390 in words is "six hundred thirty-three million, four hundred sixteen thousand, three hundred ninety".

Divisors: 1 2 5 10 3019 6038 15095 20981 30190 41962 104905 209810 63341639 126683278 316708195 633416390