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542085498 = 232471036221
BaseRepresentation
bin100000010011111…
…001000101111010
31101210000210111200
4200103321011322
52102233213443
6125442435030
716301436123
oct4023710572
91353023450
10542085498
11258aa1949
12131662a76
13883cbc66
1451dcd04a
15328ccdd3
hex204f917a

542085498 has 48 divisors (see below), whose sum is σ = 1211348736. Its totient is φ = 175105440.

The previous prime is 542085473. The next prime is 542085503. The reversal of 542085498 is 894580245.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84028 + ... + 90248.

It is an arithmetic number, because the mean of its divisors is an integer number (25236432).

Almost surely, 2542085498 is an apocalyptic number.

542085498 is an abundant number, since it is smaller than the sum of its proper divisors (669263238).

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

542085498 is a wasteful number, since it uses less digits than its factorization.

542085498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6379 (or 6376 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The square root of 542085498 is about 23282.7296080163. The cubic root of 542085498 is about 815.3722554529.

The spelling of 542085498 in words is "five hundred forty-two million, eighty-five thousand, four hundred ninety-eight".

Divisors: 1 2 3 6 9 18 47 94 103 141 206 282 309 423 618 846 927 1854 4841 6221 9682 12442 14523 18663 29046 37326 43569 55989 87138 111978 292387 584774 640763 877161 1281526 1754322 1922289 2631483 3844578 5262966 5766867 11533734 30115861 60231722 90347583 180695166 271042749 542085498