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716361145 = 5358140009
BaseRepresentation
bin101010101100101…
…100110110111001
31211220221220202021
4222230230312321
52431342024040
6155030034441
723515653313
oct5254546671
91756856667
10716361145
11338404805
1217baa8a21
13b554a446
146b1d67b3
1542d5524a
hex2ab2cdb9

716361145 has 8 divisors (see below), whose sum is σ = 859894920. Its totient is φ = 572914560.

The previous prime is 716361137. The next prime is 716361179. The reversal of 716361145 is 541163617.

It can be written as a sum of positive squares in 4 ways, for example, as 456377769 + 259983376 = 21363^2 + 16124^2 .

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

It is not a de Polignac number, because 716361145 - 23 = 716361137 is a prime.

It is a super-2 number, since 2×7163611452 = 1026346580131422050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 716361145.

It is an unprimeable number.

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, 2100 + ... + 37909.

It is an arithmetic number, because the mean of its divisors is an integer number (107486865).

Almost surely, 2716361145 is an apocalyptic number.

It is an amenable number.

716361145 is a deficient number, since it is larger than the sum of its proper divisors (143533775).

716361145 is a wasteful number, since it uses less digits than its factorization.

716361145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43595.

The product of its digits is 15120, while the sum is 34.

The square root of 716361145 is about 26764.9237809488. The cubic root of 716361145 is about 894.7684741779.

The spelling of 716361145 in words is "seven hundred sixteen million, three hundred sixty-one thousand, one hundred forty-five".

Divisors: 1 5 3581 17905 40009 200045 143272229 716361145