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542070313 = 1737861797
BaseRepresentation
bin100000010011110…
…101011000101001
31101210000000200021
4200103311120221
52102232222223
6125442240441
716301343631
oct4023653051
91353000607
10542070313
11258a914a4
12131656121
13883c5085
1451dc76c1
15328c865d
hex204f5629

542070313 has 8 divisors (see below), whose sum is σ = 589469832. Its totient is φ = 496394496.

The previous prime is 542070301. The next prime is 542070329. The reversal of 542070313 is 313070245.

It can be written as a sum of positive squares in 4 ways, for example, as 180956304 + 361114009 = 13452^2 + 19003^2 .

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 542070313 - 25 = 542070281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (542070013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 430270 + ... + 431527.

It is an arithmetic number, because the mean of its divisors is an integer number (73683729).

Almost surely, 2542070313 is an apocalyptic number.

It is an amenable number.

542070313 is a deficient number, since it is larger than the sum of its proper divisors (47399519).

542070313 is a wasteful number, since it uses less digits than its factorization.

542070313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861851.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 542070313 is about 23282.4035056521. The cubic root of 542070313 is about 815.3646419287.

The spelling of 542070313 in words is "five hundred forty-two million, seventy thousand, three hundred thirteen".

Divisors: 1 17 37 629 861797 14650549 31886489 542070313