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542135516 = 221353229859
BaseRepresentation
bin100000010100000…
…101010011011100
31101210010100010012
4200110011103130
52102241314031
6125443502352
716302035006
oct4024052334
91353110105
10542135516
1125902648a
121316879b8
1388418960
1452003376
15328dcb2b
hex205054dc

542135516 has 48 divisors (see below), whose sum is σ = 1046757600. Its totient is φ = 244138752.

The previous prime is 542135479. The next prime is 542135519. The reversal of 542135516 is 615531245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542135519) 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 15 ways as a sum of consecutive naturals, for example, 630695 + ... + 631553.

It is an arithmetic number, because the mean of its divisors is an integer number (21807450).

Almost surely, 2542135516 is an apocalyptic number.

It is an amenable number.

542135516 is a deficient number, since it is larger than the sum of its proper divisors (504622084).

542135516 is a wasteful number, since it uses less digits than its factorization.

542135516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158 (or 1156 counting only the distinct ones).

The product of its digits is 18000, while the sum is 32.

The square root of 542135516 is about 23283.8037270546. The cubic root of 542135516 is about 815.3973326996.

The spelling of 542135516 in words is "five hundred forty-two million, one hundred thirty-five thousand, five hundred sixteen".

Divisors: 1 2 4 13 26 52 53 106 212 229 458 689 859 916 1378 1718 2756 2977 3436 5954 11167 11908 12137 22334 24274 44668 45527 48548 91054 157781 182108 196711 315562 393422 591851 631124 786844 1183702 2367404 2557243 5114486 10228972 10425683 20851366 41702732 135533879 271067758 542135516