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631030046 = 22633119831
BaseRepresentation
bin100101100111001…
…100000100011110
31121222101122111012
4211213030010132
52243020430141
6142341055222
721431444513
oct4547140436
91558348435
10631030046
112a4222239
121573b7512
13a097167a
145db4330a
153a5ebceb
hex259cc11e

631030046 has 8 divisors (see below), whose sum is σ = 946912464. Its totient is φ = 315392560.

The previous prime is 631030019. The next prime is 631030061. The reversal of 631030046 is 640030136.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54650 + ... + 65181.

It is an arithmetic number, because the mean of its divisors is an integer number (118364058).

Almost surely, 2631030046 is an apocalyptic number.

631030046 is a deficient number, since it is larger than the sum of its proper divisors (315882418).

631030046 is a wasteful number, since it uses less digits than its factorization.

631030046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122466.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 631030046 is about 25120.3114232288. The cubic root of 631030046 is about 857.7288397509.

The spelling of 631030046 in words is "six hundred thirty-one million, thirty thousand, forty-six".

Divisors: 1 2 2633 5266 119831 239662 315515023 631030046