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730666465 = 54722713697
BaseRepresentation
bin101011100011010…
…001010111100001
31212220212200221221
4223203101113201
52444022311330
6200300415041
724051363634
oct5343212741
91786780857
10730666465
11345495591
12184847481
13b84b8829
146d07bc1b
154422db7a
hex2b8d15e1

730666465 has 16 divisors (see below), whose sum is σ = 899465472. Its totient is φ = 569534464.

The previous prime is 730666463. The next prime is 730666471. The reversal of 730666465 is 564666037.

730666465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 730666465 - 21 = 730666463 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (730666463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46497 + ... + 60193.

It is an arithmetic number, because the mean of its divisors is an integer number (56216592).

Almost surely, 2730666465 is an apocalyptic number.

It is an amenable number.

730666465 is a deficient number, since it is larger than the sum of its proper divisors (168799007).

730666465 is a wasteful number, since it uses less digits than its factorization.

730666465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13976.

The product of its (nonzero) digits is 544320, while the sum is 43.

The square root of 730666465 is about 27030.8428466446. The cubic root of 730666465 is about 900.6852661671.

The spelling of 730666465 in words is "seven hundred thirty million, six hundred sixty-six thousand, four hundred sixty-five".

Divisors: 1 5 47 227 235 1135 10669 13697 53345 68485 643759 3109219 3218795 15546095 146133293 730666465