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730666371147 = 31972694595993
BaseRepresentation
bin10101010000111110001…
…11000000100001001011
32120211222101200110110220
422220133013000201023
543432401042334042
61315355152041123
7103534410452256
oct12503707004113
92524871613426
10730666371147
11261968133189
12b97368331a3
1353b948c879b
142751605209d
151401645e8ec
hexaa1f1c084b

730666371147 has 16 divisors (see below), whose sum is σ = 982807356960. Its totient is φ = 482836535552.

The previous prime is 730666371137. The next prime is 730666371163. The reversal of 730666371147 is 741173666037.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 730666371147 - 24 = 730666371131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 730666371147.

It is not an unprimeable number, because it can be changed into a prime (730666371137) 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, 2139018 + ... + 2456975.

It is an arithmetic number, because the mean of its divisors is an integer number (61425459810).

Almost surely, 2730666371147 is an apocalyptic number.

730666371147 is a deficient number, since it is larger than the sum of its proper divisors (252140985813).

730666371147 is a wasteful number, since it uses less digits than its factorization.

730666371147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4596462.

The product of its (nonzero) digits is 2667168, while the sum is 51.

The spelling of 730666371147 in words is "seven hundred thirty billion, six hundred sixty-six million, three hundred seventy-one thousand, one hundred forty-seven".

Divisors: 1 3 197 269 591 807 52993 158979 4595993 13787979 905410621 1236322117 2716231863 3708966351 243555457049 730666371147