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542354274 = 2327112511559
BaseRepresentation
bin100000010100111…
…010101101100010
31101210112110012100
4200110322231202
52102320314044
6125452311230
716303635540
oct4024725542
91353473170
10542354274
11259165880
12131772516
13884943b7
145205cd90
1532932869
hex2053ab62

542354274 has 96 divisors (see below), whose sum is σ = 1471841280. Its totient is φ = 140220000.

The previous prime is 542354249. The next prime is 542354311. The reversal of 542354274 is 472453245.

542354274 is a `hidden beast` number, since 5 + 42 + 3 + 542 + 74 = 666.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 347107 + ... + 348665.

It is an arithmetic number, because the mean of its divisors is an integer number (15331680).

Almost surely, 2542354274 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 542354274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (735920640).

542354274 is an abundant number, since it is smaller than the sum of its proper divisors (929487006).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

542354274 is a wasteful number, since it uses less digits than its factorization.

542354274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1836 (or 1833 counting only the distinct ones).

The product of its digits is 134400, while the sum is 36.

The square root of 542354274 is about 23288.5008963651. The cubic root of 542354274 is about 815.5069920607.

The spelling of 542354274 in words is "five hundred forty-two million, three hundred fifty-four thousand, two hundred seventy-four".

Divisors: 1 2 3 6 7 9 11 14 18 21 22 33 42 63 66 77 99 126 154 198 231 251 462 502 693 753 1386 1506 1559 1757 2259 2761 3118 3514 4518 4677 5271 5522 8283 9354 10542 10913 14031 15813 16566 17149 19327 21826 24849 28062 31626 32739 34298 38654 49698 51447 57981 65478 98217 102894 115962 120043 154341 173943 196434 240086 308682 347886 360129 391309 720258 782618 1080387 1173927 2160774 2347854 2739163 3521781 4304399 5478326 7043562 8217489 8608798 12913197 16434978 24652467 25826394 30130793 38739591 49304934 60261586 77479182 90392379 180784758 271177137 542354274