Search a number
-
+
30046124547 = 3217860922811
BaseRepresentation
bin11011111110111000…
…110111101000000011
32212112222002021100200
4123332320313220003
5443013301441142
621445240420243
72112366562515
oct337670675003
985488067320
1030046124547
111181928809a
1259a6477683
132aaaac452a
141650613bb5
15bacbda64c
hex6fee37a03

30046124547 has 24 divisors (see below), whose sum is σ = 45960248880. Its totient is φ = 18849454080.

The previous prime is 30046124539. The next prime is 30046124551. The reversal of 30046124547 is 74542164003.

30046124547 is a `hidden beast` number, since 30 + 0 + 4 + 61 + 24 + 547 = 666.

It is not a de Polignac number, because 30046124547 - 23 = 30046124539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30046124527) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1305772 + ... + 1328582.

It is an arithmetic number, because the mean of its divisors is an integer number (1915010370).

Almost surely, 230046124547 is an apocalyptic number.

30046124547 is a deficient number, since it is larger than the sum of its proper divisors (15914124333).

30046124547 is a wasteful number, since it uses less digits than its factorization.

30046124547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31443 (or 31440 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The spelling of 30046124547 in words is "thirty billion, forty-six million, one hundred twenty-four thousand, five hundred forty-seven".

Divisors: 1 3 9 17 51 153 8609 22811 25827 68433 77481 146353 205299 387787 439059 1163361 1317177 3490083 196379899 589139697 1767419091 3338458283 10015374849 30046124547