Search a number
-
+
30024601047 = 35717651147
BaseRepresentation
bin11011111101100110…
…110000110111010111
32212111110120202200000
4123331212300313113
5442442244213142
621443151222343
72112015620010
oct337546606727
985443522600
1030024601047
1111808117181
12599b2179b3
132aa64c982c
14164b810007
15baad8814c
hex6fd9b0dd7

30024601047 has 24 divisors (see below), whose sum is σ = 51400142976. Its totient is φ = 17156913912.

The previous prime is 30024600917. The next prime is 30024601049. The reversal of 30024601047 is 74010642003.

30024601047 is a `hidden beast` number, since 30 + 0 + 24 + 601 + 0 + 4 + 7 = 666.

It is not a de Polignac number, because 30024601047 - 211 = 30024598999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 30024601047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30024601049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8823873 + ... + 8827274.

It is an arithmetic number, because the mean of its divisors is an integer number (2141672624).

Almost surely, 230024601047 is an apocalyptic number.

30024601047 is a deficient number, since it is larger than the sum of its proper divisors (21375541929).

30024601047 is an equidigital number, since it uses as much as digits as its factorization.

30024601047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17651169 (or 17651157 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The spelling of 30024601047 in words is "thirty billion, twenty-four million, six hundred one thousand, forty-seven".

Divisors: 1 3 7 9 21 27 63 81 189 243 567 1701 17651147 52953441 123558029 158860323 370674087 476580969 1112022261 1429742907 3336066783 4289228721 10008200349 30024601047