Search a number
-
+
30388816264 = 2329886314779
BaseRepresentation
bin11100010011010100…
…001000100110001000
32220102211220211000111
4130103110020212020
5444214014110024
621543241444104
72124030450652
oct342324104610
986384824014
1030388816264
1111984770494
125a811a0634
132b33abc0b1
141683d3b6d2
15bccd2da94
hex713508988

30388816264 has 32 divisors (see below), whose sum is σ = 58954464000. Its totient is φ = 14667815232.

The previous prime is 30388816243. The next prime is 30388816267. The reversal of 30388816264 is 46261888303.

It is not an unprimeable number, because it can be changed into a prime (30388816267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2048827 + ... + 2063605.

It is an arithmetic number, because the mean of its divisors is an integer number (1842327000).

Almost surely, 230388816264 is an apocalyptic number.

It is an amenable number.

30388816264 is a deficient number, since it is larger than the sum of its proper divisors (28565647736).

30388816264 is a wasteful number, since it uses less digits than its factorization.

30388816264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23677 (or 23673 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 49.

The spelling of 30388816264 in words is "thirty billion, three hundred eighty-eight million, eight hundred sixteen thousand, two hundred sixty-four".

Divisors: 1 2 4 8 29 58 116 232 8863 14779 17726 29558 35452 59116 70904 118232 257027 428591 514054 857182 1028108 1714364 2056216 3428728 130986277 261972554 523945108 1047890216 3798602033 7597204066 15194408132 30388816264