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730087633 = 11149445447
BaseRepresentation
bin101011100001000…
…100000011010001
31212212210021221201
4223201010003101
52443400301013
6200240151201
724043433242
oct5341040321
91785707851
10730087633
1134512a710
12184608501
13b8345222
146cd6acc9
15441673dd
hex2b8440d1

730087633 has 8 divisors (see below), whose sum is σ = 801806400. Its totient is φ = 659260080.

The previous prime is 730087621. The next prime is 730087639. The reversal of 730087633 is 336780037.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 730087633 - 25 = 730087601 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 730087592 and 730087601.

It is not an unprimeable number, because it can be changed into a prime (730087639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221085 + ... + 224362.

It is an arithmetic number, because the mean of its divisors is an integer number (100225800).

Almost surely, 2730087633 is an apocalyptic number.

It is an amenable number.

730087633 is a deficient number, since it is larger than the sum of its proper divisors (71718767).

730087633 is a wasteful number, since it uses less digits than its factorization.

730087633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445607.

The product of its (nonzero) digits is 63504, while the sum is 37.

The square root of 730087633 is about 27020.1338449683. The cubic root of 730087633 is about 900.4473631889.

The spelling of 730087633 in words is "seven hundred thirty million, eighty-seven thousand, six hundred thirty-three".

Divisors: 1 11 149 1639 445447 4899917 66371603 730087633