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30326748168 = 2334632729189
BaseRepresentation
bin11100001111100111…
…010111010000001000
32220021112010102121010
4130033213113100020
5444102121420133
621533143243520
72122345051263
oct341747272010
986245112533
1030326748168
1111952727842
125a644495a0
132b23c99a02
1416799c1cda
15bc766d263
hex70f9d7408

30326748168 has 32 divisors (see below), whose sum is σ = 75980649600. Its totient is φ = 10087078848.

The previous prime is 30326748163. The next prime is 30326748197. The reversal of 30326748168 is 86184762303.

It is not an unprimeable number, because it can be changed into a prime (30326748163) 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, 1353483 + ... + 1375706.

It is an arithmetic number, because the mean of its divisors is an integer number (2374395300).

Almost surely, 230326748168 is an apocalyptic number.

It is an amenable number.

30326748168 is an abundant number, since it is smaller than the sum of its proper divisors (45653901432).

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

30326748168 is a wasteful number, since it uses less digits than its factorization.

30326748168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2729661 (or 2729657 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 48.

The spelling of 30326748168 in words is "thirty billion, three hundred twenty-six million, seven hundred forty-eight thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 463 926 1389 1852 2778 3704 5556 11112 2729189 5458378 8187567 10916756 16375134 21833512 32750268 65500536 1263614507 2527229014 3790843521 5054458028 7581687042 10108916056 15163374084 30326748168