Search a number
-
+
30223466928 = 2433131534059
BaseRepresentation
bin11100001001011101…
…011000000110110000
32220000022210012101000
4130021131120012300
5443344201420203
621515013442000
72116652141634
oct341135300660
986008705330
1030223466928
11118aa3a5046
125a35940300
132b08777855
141669db8dc4
15bbd56b4a3
hex7097581b0

30223466928 has 80 divisors (see below), whose sum is σ = 87414940800. Its totient is φ = 9997565760.

The previous prime is 30223466921. The next prime is 30223466941. The reversal of 30223466928 is 82966432203.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (30223466921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210438 + ... + 323621.

It is an arithmetic number, because the mean of its divisors is an integer number (1092686760).

Almost surely, 230223466928 is an apocalyptic number.

It is an amenable number.

30223466928 is an abundant number, since it is smaller than the sum of its proper divisors (57191473872).

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

30223466928 is a wasteful number, since it uses less digits than its factorization.

30223466928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534207 (or 534195 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 45.

The spelling of 30223466928 in words is "thirty billion, two hundred twenty-three million, four hundred sixty-six thousand, nine hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 131 144 216 262 393 432 524 786 1048 1179 1572 2096 2358 3144 3537 4716 6288 7074 9432 14148 18864 28296 56592 534059 1068118 1602177 2136236 3204354 4272472 4806531 6408708 8544944 9613062 12817416 14419593 19226124 25634832 28839186 38452248 57678372 69961729 76904496 115356744 139923458 209885187 230713488 279846916 419770374 559693832 629655561 839540748 1119387664 1259311122 1679081496 1888966683 2518622244 3358162992 3777933366 5037244488 7555866732 10074488976 15111733464 30223466928