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542254607682 = 23349392586673
BaseRepresentation
bin1111110010000001110…
…01001010110101000010
31220211122122201012001020
413321000321022311002
532341014134421212
61053035222050310
754114401054364
oct7710071126502
91824578635036
10542254607682
11199a72653677
1289113b79996
133c199341408
141c361004d34
15e18a521d8c
hex7e40e4ad42

542254607682 has 16 divisors (see below), whose sum is σ = 1084540674720. Its totient is φ = 180746292672.

The previous prime is 542254607677. The next prime is 542254607707. The reversal of 542254607682 is 286706452245.

It is a super-3 number, since 3×5422546076823 (a number of 36 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1083703 + ... + 1502970.

It is an arithmetic number, because the mean of its divisors is an integer number (67783792170).

Almost surely, 2542254607682 is an apocalyptic number.

542254607682 is an abundant number, since it is smaller than the sum of its proper divisors (542286067038).

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

542254607682 is a wasteful number, since it uses less digits than its factorization.

542254607682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2621617.

The product of its (nonzero) digits is 6451200, while the sum is 51.

The spelling of 542254607682 in words is "five hundred forty-two billion, two hundred fifty-four million, six hundred seven thousand, six hundred eighty-two".

Divisors: 1 2 3 6 34939 69878 104817 209634 2586673 5173346 7760019 15520038 90375767947 180751535894 271127303841 542254607682