Search a number
-
+
30662140467 = 371460101927
BaseRepresentation
bin11100100011100110…
…110010001000110011
32221010220020010100010
4130203212302020303
51000244001443332
622030324030003
72133556615350
oct344346621063
987126203303
1030662140467
1112004a84a62
125b38832303
132b78609caa
1416ac369627
15be6d1d9cc
hex7239b2233

30662140467 has 8 divisors (see below), whose sum is σ = 46723261696. Its totient is φ = 17521223112.

The previous prime is 30662140447. The next prime is 30662140493. The reversal of 30662140467 is 76404126603.

It is a happy number.

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

It is not a de Polignac number, because 30662140467 - 212 = 30662136371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30662140447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 730050943 + ... + 730050984.

It is an arithmetic number, because the mean of its divisors is an integer number (5840407712).

Almost surely, 230662140467 is an apocalyptic number.

30662140467 is a deficient number, since it is larger than the sum of its proper divisors (16061121229).

30662140467 is a wasteful number, since it uses less digits than its factorization.

30662140467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460101937.

The product of its (nonzero) digits is 145152, while the sum is 39.

The spelling of 30662140467 in words is "thirty billion, six hundred sixty-two million, one hundred forty thousand, four hundred sixty-seven".

Divisors: 1 3 7 21 1460101927 4380305781 10220713489 30662140467