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730796137441 = 1361536955281
BaseRepresentation
bin10101010001001101101…
…10000001101111100001
32120212022102212021100221
422220212312001233201
543433132302344231
61315420105243041
7103540544450536
oct12504666015741
92525272767327
10730796137441
11261a24405557
12b9772193481
1353bb5761a86
1427529390d8d
1514022a43d11
hexaa26d81be1

730796137441 has 4 divisors (see below), whose sum is σ = 731333094084. Its totient is φ = 730259180800.

The previous prime is 730796137391. The next prime is 730796137453. The reversal of 730796137441 is 144731697037.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 238944992400 + 491851145041 = 488820^2 + 701321^2 .

It is a cyclic number.

It is not a de Polignac number, because 730796137441 - 211 = 730796135393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (730796137541) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 268476280 + ... + 268479001.

It is an arithmetic number, because the mean of its divisors is an integer number (182833273521).

Almost surely, 2730796137441 is an apocalyptic number.

It is an amenable number.

730796137441 is a deficient number, since it is larger than the sum of its proper divisors (536956643).

730796137441 is a wasteful number, since it uses less digits than its factorization.

730796137441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536956642.

The product of its (nonzero) digits is 2667168, while the sum is 52.

The spelling of 730796137441 in words is "seven hundred thirty billion, seven hundred ninety-six million, one hundred thirty-seven thousand, four hundred forty-one".

Divisors: 1 1361 536955281 730796137441