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634860050 = 252111154291
BaseRepresentation
bin100101110101110…
…011001000010010
31122020121020021012
4211311303020102
52300011010200
6142555130522
721506135636
oct4565631022
91566536235
10634860050
112a63a8830
12158743a42
13a16b2a46
146045cdc6
153ab06a35
hex25d73212

634860050 has 24 divisors (see below), whose sum is σ = 1288189872. Its totient is φ = 230858000.

The previous prime is 634860013. The next prime is 634860077. The reversal of 634860050 is 50068436.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 634859989 and 634860016.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 576596 + ... + 577695.

It is an arithmetic number, because the mean of its divisors is an integer number (53674578).

Almost surely, 2634860050 is an apocalyptic number.

634860050 is an abundant number, since it is smaller than the sum of its proper divisors (653329822).

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

634860050 is a wasteful number, since it uses less digits than its factorization.

634860050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154314 (or 1154309 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 634860050 is about 25196.4293105194. The cubic root of 634860050 is about 859.4606542504.

The spelling of 634860050 in words is "six hundred thirty-four million, eight hundred sixty thousand, fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 1154291 2308582 5771455 11542910 12697201 25394402 28857275 57714550 63486005 126972010 317430025 634860050