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631213002246 = 23105202167041
BaseRepresentation
bin10010010111101110011…
…10100000111000000110
32020100021022121212010110
421023313032200320012
540320211012032441
61201550353133450
763414021664401
oct11136716407006
92210238555113
10631213002246
11223772314122
12a23bbb5a286
13476a5419cc8
142279d844d38
15116451eeb16
hex92f73a0e06

631213002246 has 8 divisors (see below), whose sum is σ = 1262426004504. Its totient is φ = 210404334080.

The previous prime is 631213002241. The next prime is 631213002247. The reversal of 631213002246 is 642200312136.

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

631213002246 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (631213002241) 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 3 ways as a sum of consecutive naturals, for example, 52601083515 + ... + 52601083526.

It is an arithmetic number, because the mean of its divisors is an integer number (157803250563).

Almost surely, 2631213002246 is an apocalyptic number.

631213002246 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

631213002246 is a wasteful number, since it uses less digits than its factorization.

631213002246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105202167046.

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 631213002246 in words is "six hundred thirty-one billion, two hundred thirteen million, two thousand, two hundred forty-six".

Divisors: 1 2 3 6 105202167041 210404334082 315606501123 631213002246