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630253706622 = 23105042284437
BaseRepresentation
bin10010010101111100000…
…11000101110101111110
32020020210110112120220220
421022332003011311332
540311224422102442
61201311244122210
763351163054221
oct11127603056576
92206713476826
10630253706622
1122331a872121
12a2192836366
1347581762167
142270c2915b8
15115dadadeec
hex92be0c5d7e

630253706622 has 8 divisors (see below), whose sum is σ = 1260507413256. Its totient is φ = 210084568872.

The previous prime is 630253706527. The next prime is 630253706627. The reversal of 630253706622 is 226607352036.

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

630253706622 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630253706627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52521142213 + ... + 52521142224.

It is an arithmetic number, because the mean of its divisors is an integer number (157563426657).

Almost surely, 2630253706622 is an apocalyptic number.

630253706622 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.

630253706622 is a wasteful number, since it uses less digits than its factorization.

630253706622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105042284442.

The product of its (nonzero) digits is 544320, while the sum is 42.

The spelling of 630253706622 in words is "six hundred thirty billion, two hundred fifty-three million, seven hundred six thousand, six hundred twenty-two".

Divisors: 1 2 3 6 105042284437 210084568874 315126853311 630253706622