Base | Representation |
---|---|
bin | 1011001111111010010… |
… | …1111010010111001110 |
3 | 200110210220210200220011 |
4 | 2303332211322113032 |
5 | 11131233434143040 |
6 | 224440000143434 |
7 | 16650625102642 |
oct | 2637645722716 |
9 | 613726720804 |
10 | 193249912270 |
11 | 74a585a03a8 |
12 | 31553007b7a |
13 | 152b9a27a1c |
14 | 94d381ac22 |
15 | 5060a733ea |
hex | 2cfe97a5ce |
193249912270 has 16 divisors (see below), whose sum is σ = 350505186768. Its totient is φ = 76709888320.
The previous prime is 193249912243. The next prime is 193249912307. The reversal of 193249912270 is 72219942391.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73758199 + ... + 73760818.
It is an arithmetic number, because the mean of its divisors is an integer number (21906574173).
Almost surely, 2193249912270 is an apocalyptic number.
193249912270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
193249912270 is a deficient number, since it is larger than the sum of its proper divisors (157255274498).
193249912270 is a wasteful number, since it uses less digits than its factorization.
193249912270 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 147519155.
The product of its (nonzero) digits is 489888, while the sum is 49.
The spelling of 193249912270 in words is "one hundred ninety-three billion, two hundred forty-nine million, nine hundred twelve thousand, two hundred seventy".
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