Base | Representation |
---|---|
bin | 11100011110101000… |
… | …110101101110110010 |
3 | 2220221002101122122111 |
4 | 130132220311232302 |
5 | 1000111132342034 |
6 | 22014145355534 |
7 | 2131525312102 |
oct | 343650655662 |
9 | 86832348574 |
10 | 30578793394 |
11 | 11a71a28086 |
12 | 5b14938baa |
13 | 2b642772b6 |
14 | 16a1271202 |
15 | bde858364 |
hex | 71ea35bb2 |
30578793394 has 8 divisors (see below), whose sum is σ = 45889924608. Its totient is φ = 15282151860.
The previous prime is 30578793373. The next prime is 30578793403. The reversal of 30578793394 is 49339787503.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3617142 + ... + 3625585.
It is an arithmetic number, because the mean of its divisors is an integer number (5736240576).
Almost surely, 230578793394 is an apocalyptic number.
30578793394 is a deficient number, since it is larger than the sum of its proper divisors (15311131214).
30578793394 is a wasteful number, since it uses less digits than its factorization.
30578793394 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7244840.
The product of its (nonzero) digits is 17146080, while the sum is 58.
The spelling of 30578793394 in words is "thirty billion, five hundred seventy-eight million, seven hundred ninety-three thousand, three hundred ninety-four".
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