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30743824026 = 237172168601
BaseRepresentation
bin11100101000011110…
…011000011010011010
32221100120221002010010
4130220132120122122
51000430404332101
622042402502350
72135601123006
oct345036303232
987316832103
1030743824026
11120470a6033
125b600649b6
132b8c509766
1416b914d706
15bee0a62d6
hex72879869a

30743824026 has 16 divisors (see below), whose sum is σ = 62353672128. Its totient is φ = 10103604000.

The previous prime is 30743824009. The next prime is 30743824039. The reversal of 30743824026 is 62042834703.

It is an unprimeable number.

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, 36083875 + ... + 36084726.

It is an arithmetic number, because the mean of its divisors is an integer number (3897104508).

Almost surely, 230743824026 is an apocalyptic number.

30743824026 is an abundant number, since it is smaller than the sum of its proper divisors (31609848102).

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

30743824026 is a wasteful number, since it uses less digits than its factorization.

30743824026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72168677.

The product of its (nonzero) digits is 193536, while the sum is 39.

The spelling of 30743824026 in words is "thirty billion, seven hundred forty-three million, eight hundred twenty-four thousand, twenty-six".

Divisors: 1 2 3 6 71 142 213 426 72168601 144337202 216505803 433011606 5123970671 10247941342 15371912013 30743824026