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30325426344 = 23323581117617
BaseRepresentation
bin11100001111100010…
…010100100010101000
32220021102122021101200
4130033202110202220
5444101302120334
621533055044200
72122330604463
oct341742244250
986242567350
1030325426344
1111951a04724
125a63b10660
132b23926175
14167975a2da
15bc74ab799
hex70f8948a8

30325426344 has 48 divisors (see below), whose sum is σ = 82154996820. Its totient is φ = 10105566720.

The previous prime is 30325426333. The next prime is 30325426379. The reversal of 30325426344 is 44362452303.

30325426344 is a `hidden beast` number, since 30 + 325 + 4 + 263 + 44 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 29539296900 + 786129444 = 171870^2 + 28038^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 30325426299 and 30325426308.

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, 199024 + ... + 316640.

Almost surely, 230325426344 is an apocalyptic number.

It is an amenable number.

30325426344 is an abundant number, since it is smaller than the sum of its proper divisors (51829570476).

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

30325426344 is a wasteful number, since it uses less digits than its factorization.

30325426344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121210 (or 121203 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 36.

Adding to 30325426344 its reverse (44362452303), we get a palindrome (74687878647).

The spelling of 30325426344 in words is "thirty billion, three hundred twenty-five million, four hundred twenty-six thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 3581 7162 10743 14324 21486 28648 32229 42972 64458 85944 117617 128916 235234 257832 352851 470468 705702 940936 1058553 1411404 2117106 2822808 4234212 8468424 421186477 842372954 1263559431 1684745908 2527118862 3369491816 3790678293 5054237724 7581356586 10108475448 15162713172 30325426344