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30568425466 = 222976653989
BaseRepresentation
bin11100011110000001…
…010010011111111010
32220220100212220112011
4130132001102133322
51000101004103331
622013135240134
72131341220645
oct343601223772
986810786464
1030568425466
1111a67096547
125b1137904a
132b62087127
14169db32a5c
15bdd9ab3b1
hex71e0527fa

30568425466 has 8 divisors (see below), whose sum is σ = 45872607060. Its totient is φ = 15277556448.

The previous prime is 30568425337. The next prime is 30568425467. The reversal of 30568425466 is 66452486503.

It can be written as a sum of positive squares in 2 ways, for example, as 30333447225 + 234978241 = 174165^2 + 15329^2 .

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

It is not an unprimeable number, because it can be changed into a prime (30568425467) 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, 3322401 + ... + 3331588.

Almost surely, 230568425466 is an apocalyptic number.

30568425466 is a deficient number, since it is larger than the sum of its proper divisors (15304181594).

30568425466 is a wasteful number, since it uses less digits than its factorization.

30568425466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6656288.

The product of its (nonzero) digits is 4147200, while the sum is 49.

The spelling of 30568425466 in words is "thirty billion, five hundred sixty-eight million, four hundred twenty-five thousand, four hundred sixty-six".

Divisors: 1 2 2297 4594 6653989 13307978 15284212733 30568425466