Search a number
-
+
542312443255 = 51143229307587
BaseRepresentation
bin1111110010001000101…
…01110010110101110111
31220211210200112112112111
413321010111302311313
532341123441141010
61053045045431451
754116002465252
oct7710425626567
91824720475474
10542312443255
11199aa2266370
128912b40b587
133c1a831114b
141c36897c099
15e19064858a
hex7e44572d77

542312443255 has 16 divisors (see below), whose sum is σ = 726446438784. Its totient is φ = 385236744480.

The previous prime is 542312443241. The next prime is 542312443259. The reversal of 542312443255 is 552344213245.

It is not a de Polignac number, because 542312443255 - 29 = 542312442743 is a prime.

It is a super-2 number, since 2×5423124432552 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542312443259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114651429 + ... + 114656158.

It is an arithmetic number, because the mean of its divisors is an integer number (45402902424).

Almost surely, 2542312443255 is an apocalyptic number.

542312443255 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

542312443255 is a deficient number, since it is larger than the sum of its proper divisors (184133995529).

542312443255 is a wasteful number, since it uses less digits than its factorization.

542312443255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229307646.

The product of its digits is 576000, while the sum is 40.

The spelling of 542312443255 in words is "five hundred forty-two billion, three hundred twelve million, four hundred forty-three thousand, two hundred fifty-five".

Divisors: 1 5 11 43 55 215 473 2365 229307587 1146537935 2522383457 9860226241 12611917285 49301131205 108462488651 542312443255