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720738483 = 31032332487
BaseRepresentation
bin101010111101011…
…001100010110011
31212020012022022220
4222331121202303
52434002112413
6155303532123
723601114243
oct5275314263
91766168286
10720738483
1133a924543
1218145a043
13b642099a
146ba15b23
154341c223
hex2af598b3

720738483 has 8 divisors (see below), whose sum is σ = 970315008. Its totient is φ = 475827144.

The previous prime is 720738461. The next prime is 720738493. The reversal of 720738483 is 384837027.

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

It is not a de Polignac number, because 720738483 - 25 = 720738451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (720738493) 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 7 ways as a sum of consecutive naturals, for example, 1165935 + ... + 1166552.

It is an arithmetic number, because the mean of its divisors is an integer number (121289376).

Almost surely, 2720738483 is an apocalyptic number.

720738483 is a deficient number, since it is larger than the sum of its proper divisors (249576525).

720738483 is a wasteful number, since it uses less digits than its factorization.

720738483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2332593.

The product of its (nonzero) digits is 225792, while the sum is 42.

The square root of 720738483 is about 26846.5730215236. The cubic root of 720738483 is about 896.5872743485.

The spelling of 720738483 in words is "seven hundred twenty million, seven hundred thirty-eight thousand, four hundred eighty-three".

Divisors: 1 3 103 309 2332487 6997461 240246161 720738483