Base | Representation |
---|---|
bin | 111001101100011001… |
… | …101101111100000100 |
3 | 12220220021111210121101 |
4 | 321230121231330010 |
5 | 2003332221120421 |
6 | 44243021225444 |
7 | 4322064131554 |
oct | 715431557404 |
9 | 186807453541 |
10 | 61948223236 |
11 | 242aa180009 |
12 | 1000a402284 |
13 | 5ac32764c3 |
14 | 2dd9511164 |
15 | 19287d9191 |
hex | e6c66df04 |
61948223236 has 9 divisors (see below), whose sum is σ = 108410261799. Its totient is φ = 30973862724.
The previous prime is 61948223221. The next prime is 61948223251. The reversal of 61948223236 is 63232284916.
The square root of 61948223236 is 248894.
It is a perfect power (a square), and thus also a powerful number.
It is an interprime number because it is at equal distance from previous prime (61948223221) and next prime (61948223251).
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 435565 + ... + 560011.
Almost surely, 261948223236 is an apocalyptic number.
61948223236 is the 248894-th square number.
It is an amenable number.
61948223236 is a deficient number, since it is larger than the sum of its proper divisors (46462038563).
61948223236 is an frugal number, since it uses more digits than its factorization.
61948223236 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 248898 (or 124449 counting only the distinct ones).
The product of its digits is 746496, while the sum is 46.
The spelling of 61948223236 in words is "sixty-one billion, nine hundred forty-eight million, two hundred twenty-three thousand, two hundred thirty-six".
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