Search a number
-
+
30596974446 = 237964550579
BaseRepresentation
bin11100011111101110…
…001100011101101110
32220222100121100100210
4130133232030131232
51000130311140241
622020035203250
72132135664063
oct343756143556
986870540323
1030596974446
1111a81215845
125b1aa46526
132b67c7180c
1416a3844c6a
15be124a316
hex71fb8c76e

30596974446 has 16 divisors (see below), whose sum is σ = 61968556800. Its totient is φ = 10069890168.

The previous prime is 30596974423. The next prime is 30596974453. The reversal of 30596974446 is 64447969503.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32274816 + ... + 32275763.

It is an arithmetic number, because the mean of its divisors is an integer number (3873034800).

Almost surely, 230596974446 is an apocalyptic number.

30596974446 is an abundant number, since it is smaller than the sum of its proper divisors (31371582354).

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

30596974446 is a wasteful number, since it uses less digits than its factorization.

30596974446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64550663.

The product of its (nonzero) digits is 19595520, while the sum is 57.

The spelling of 30596974446 in words is "thirty billion, five hundred ninety-six million, nine hundred seventy-four thousand, four hundred forty-six".

Divisors: 1 2 3 6 79 158 237 474 64550579 129101158 193651737 387303474 5099495741 10198991482 15298487223 30596974446