Base | Representation |
---|---|
bin | 11100010111110101… |
… | …001000000011100110 |
3 | 2220122010110200122100 |
4 | 130113311020003212 |
5 | 444342412324140 |
6 | 21554545312530 |
7 | 2125640414016 |
oct | 342765100346 |
9 | 86563420570 |
10 | 30464573670 |
11 | 11a13504113 |
12 | 5aa2635746 |
13 | 2b466c536b |
14 | 169001bc46 |
15 | bd47e5530 |
hex | 717d480e6 |
30464573670 has 96 divisors (see below), whose sum is σ = 79591636800. Its totient is φ = 8084643840.
The previous prime is 30464573669. The next prime is 30464573707. The reversal of 30464573670 is 7637546403.
30464573670 is a `hidden beast` number, since 3 + 0 + 4 + 6 + 4 + 573 + 6 + 70 = 666.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21052887 + ... + 21054333.
It is an arithmetic number, because the mean of its divisors is an integer number (829079550).
Almost surely, 230464573670 is an apocalyptic number.
30464573670 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
30464573670 is an abundant number, since it is smaller than the sum of its proper divisors (49127063130).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30464573670 is a wasteful number, since it uses less digits than its factorization.
30464573670 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2430 (or 2427 counting only the distinct ones).
The product of its (nonzero) digits is 1270080, while the sum is 45.
The spelling of 30464573670 in words is "thirty billion, four hundred sixty-four million, five hundred seventy-three thousand, six hundred seventy".
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