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326260130 = 25721574241
BaseRepresentation
bin10011011100100…
…101010110100010
3211201220201202112
4103130211112202
51132010311010
652212515322
711041110500
oct2334452642
9751821675
10326260130
11158190079
129131bb42
1352793741
143148b670
151d999a05
hex137255a2

326260130 has 48 divisors (see below), whose sum is σ = 687662136. Its totient is φ = 111121920.

The previous prime is 326260111. The next prime is 326260159. The reversal of 326260130 is 31062623.

It can be written as a sum of positive squares in 4 ways, for example, as 307967401 + 18292729 = 17549^2 + 4277^2 .

It is a junction number, because it is equal to n+sod(n) for n = 326260096 and 326260105.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74810 + ... + 79050.

Almost surely, 2326260130 is an apocalyptic number.

326260130 is an abundant number, since it is smaller than the sum of its proper divisors (361402006).

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

326260130 is a wasteful number, since it uses less digits than its factorization.

326260130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4419 (or 4412 counting only the distinct ones).

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

The square root of 326260130 is about 18062.6722829154. The cubic root of 326260130 is about 688.4218852529.

The spelling of 326260130 in words is "three hundred twenty-six million, two hundred sixty thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 157 245 314 490 785 1099 1570 2198 4241 5495 7693 8482 10990 15386 21205 29687 38465 42410 59374 76930 148435 207809 296870 415618 665837 1039045 1331674 2078090 3329185 4660859 6658370 9321718 23304295 32626013 46608590 65252026 163130065 326260130