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275767143072968 = 23113928132868457
BaseRepresentation
bin111110101100111100001010…
…100110101000010011001000
31100011102002012100101212021102
4332230330022212220103020
5242121132102111313333
62414301402052000532
7112041342611262611
oct7654741246502310
91304362170355242
10275767143072968
117a960209037078
1226b1962a300148
13bab4964aa1b41
144c152b554ac08
1521d3509c3cae8
hexfacf0a9a84c8

275767143072968 has 32 divisors (see below), whose sum is σ = 521695396436760. Its totient is φ = 136648633712640.

The previous prime is 275767143072961. The next prime is 275767143072997. The reversal of 275767143072968 is 869270341767572.

It can be written as a sum of positive squares in 4 ways, for example, as 247004537438884 + 28762605634084 = 15716378^2 + 5363078^2 .

It is a Smith number, since the sum of its digits (74) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 275767143072895 and 275767143072904.

It is not an unprimeable number, because it can be changed into a prime (275767143072961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8044205 + ... + 24824252.

It is a 1-persistent number, because it is pandigital, but 2⋅275767143072968 = 551534286145936 is not.

Almost surely, 2275767143072968 is an apocalyptic number.

It is an amenable number.

275767143072968 is a deficient number, since it is larger than the sum of its proper divisors (245928253363792).

275767143072968 is a wasteful number, since it uses less digits than its factorization.

275767143072968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32877857 (or 32877853 counting only the distinct ones).

The product of its (nonzero) digits is 1493614080, while the sum is 74.

The spelling of 275767143072968 in words is "two hundred seventy-five trillion, seven hundred sixty-seven billion, one hundred forty-three million, seventy-two thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 113 226 452 904 9281 18562 37124 74248 1048753 2097506 4195012 8390024 32868457 65736914 131473828 262947656 3714135641 7428271282 14856542564 29713085128 305052149417 610104298834 1220208597668 2440417195336 34470892884121 68941785768242 137883571536484 275767143072968