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542572711 = 7910764187
BaseRepresentation
bin100000010101110…
…000000010100111
31101210221112211121
4200111300002213
52102344311321
6125501114411
716305535432
oct4025600247
91353845747
10542572711
112592a49aa
12131858a07
138853c955
14520b8819
1532977441
hex205700a7

542572711 has 8 divisors (see below), whose sum is σ = 554584320. Its totient is φ = 530689848.

The previous prime is 542572669. The next prime is 542572733. The reversal of 542572711 is 117275245.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-542572711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542572741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23641 + ... + 40546.

It is an arithmetic number, because the mean of its divisors is an integer number (69323040).

Almost surely, 2542572711 is an apocalyptic number.

542572711 is a deficient number, since it is larger than the sum of its proper divisors (12011609).

542572711 is a wasteful number, since it uses less digits than its factorization.

542572711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64373.

The product of its digits is 19600, while the sum is 34.

The square root of 542572711 is about 23293.1902280473. The cubic root of 542572711 is about 815.6164610919.

The spelling of 542572711 in words is "five hundred forty-two million, five hundred seventy-two thousand, seven hundred eleven".

Divisors: 1 79 107 8453 64187 5070773 6868009 542572711