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30394385364 = 22373111672191
BaseRepresentation
bin11100010011101001…
…011000001111010100
32220110020101202101110
4130103221120033110
5444221430312424
621544001055020
72124126004260
oct342351301724
986406352343
1030394385364
1111987924652
125a83027470
132b34cbbc15
14168498b0a0
15bcd57dc29
hex713a583d4

30394385364 has 48 divisors (see below), whose sum is σ = 83666272256. Its totient is φ = 8403976800.

The previous prime is 30394385347. The next prime is 30394385369. The reversal of 30394385364 is 46358349303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30394385369) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5833492 + ... + 5838699.

Almost surely, 230394385364 is an apocalyptic number.

It is an amenable number.

30394385364 is an abundant number, since it is smaller than the sum of its proper divisors (53271886892).

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

30394385364 is a wasteful number, since it uses less digits than its factorization.

30394385364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11672236 (or 11672234 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 48.

The spelling of 30394385364 in words is "thirty billion, three hundred ninety-four million, three hundred eighty-five thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 31 42 62 84 93 124 186 217 372 434 651 868 1302 2604 11672191 23344382 35016573 46688764 70033146 81705337 140066292 163410674 245116011 326821348 361837921 490232022 723675842 980464044 1085513763 1447351684 2171027526 2532865447 4342055052 5065730894 7598596341 10131461788 15197192682 30394385364