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542010154 = 2752817331
BaseRepresentation
bin100000010011100…
…110101100101010
31101202212222011011
4200103212230222
52102223311104
6125441054134
716301003350
oct4023465452
91352788134
10542010154
11258a50284
1213162734a
13883a388a
1451dad7d0
15328b5904
hex204e6b2a

542010154 has 16 divisors (see below), whose sum is σ = 929462976. Its totient is φ = 232214400.

The previous prime is 542010149. The next prime is 542010163. The reversal of 542010154 is 451010245.

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 7 ways as a sum of consecutive naturals, for example, 70269 + ... + 77599.

It is an arithmetic number, because the mean of its divisors is an integer number (58091436).

Almost surely, 2542010154 is an apocalyptic number.

542010154 is a deficient number, since it is larger than the sum of its proper divisors (387452822).

542010154 is a wasteful number, since it uses less digits than its factorization.

542010154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12621.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 542010154 is about 23281.1115284473. Note that the first 3 decimals coincide. The cubic root of 542010154 is about 815.3344777384.

Adding to 542010154 its reverse (451010245), we get a palindrome (993020399).

Subtracting from 542010154 its reverse (451010245), we obtain a palindrome (90999909).

The spelling of 542010154 in words is "five hundred forty-two million, ten thousand, one hundred fifty-four".

Divisors: 1 2 7 14 5281 7331 10562 14662 36967 51317 73934 102634 38715011 77430022 271005077 542010154