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542207483 = 679978117
BaseRepresentation
bin100000010100010…
…110110111111011
31101210020222211122
4200110112313323
52102301114413
6125445215455
716302454556
oct4024266773
91353228748
10542207483
11259075564
1213170158b
138844263c
145202169d
1532904108
hex20516dfb

542207483 has 8 divisors (see below), whose sum is σ = 550919952. Its totient is φ = 533513376.

The previous prime is 542207443. The next prime is 542207489. The reversal of 542207483 is 384702245.

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 542207483 - 210 = 542206459 is a prime.

It is a super-3 number, since 3×5422074833 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542207489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62741 + ... + 70857.

It is an arithmetic number, because the mean of its divisors is an integer number (68864994).

Almost surely, 2542207483 is an apocalyptic number.

542207483 is a deficient number, since it is larger than the sum of its proper divisors (8712469).

542207483 is an equidigital number, since it uses as much as digits as its factorization.

542207483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9181.

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 542207483 is about 23285.3491062513. The cubic root of 542207483 is about 815.4334116882.

The spelling of 542207483 in words is "five hundred forty-two million, two hundred seven thousand, four hundred eighty-three".

Divisors: 1 67 997 8117 66799 543839 8092649 542207483