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542230346322 = 232743127788027
BaseRepresentation
bin1111110001111110111…
…00100111101001010010
31220211120222001120201100
413320333130213221102
532340441432040242
61053032554045230
754113654616510
oct7707734475122
91824528046640
10542230346322
11199a5a992765
1289107a19816
133c1942c8492
141c35bacb4b0
15e18832d54c
hex7e3f727a52

542230346322 has 96 divisors (see below), whose sum is σ = 1384710193152. Its totient is φ = 150128409312.

The previous prime is 542230346213. The next prime is 542230346323. The reversal of 542230346322 is 223643032245.

542230346322 is a `hidden beast` number, since 5 + 4 + 22 + 303 + 4 + 6 + 322 = 666.

It is not an unprimeable number, because it can be changed into a prime (542230346323) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 294073 + ... + 1082099.

It is an arithmetic number, because the mean of its divisors is an integer number (14424064512).

Almost surely, 2542230346322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 542230346322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (692355096576).

542230346322 is an abundant number, since it is smaller than the sum of its proper divisors (842479846830).

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

542230346322 is a wasteful number, since it uses less digits than its factorization.

542230346322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788212 (or 788209 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 36.

Adding to 542230346322 its reverse (223643032245), we get a palindrome (765873378567).

The spelling of 542230346322 in words is "five hundred forty-two billion, two hundred thirty million, three hundred forty-six thousand, three hundred twenty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 43 63 86 126 127 129 254 258 301 381 387 602 762 774 889 903 1143 1778 1806 2286 2667 2709 5334 5418 5461 8001 10922 16002 16383 32766 38227 49149 76454 98298 114681 229362 344043 688086 788027 1576054 2364081 4728162 5516189 7092243 11032378 14184486 16548567 33097134 33885161 49645701 67770322 99291402 100079429 101655483 200158858 203310966 237196127 300238287 304966449 474392254 600476574 609932898 700556003 711588381 900714861 1401112006 1423176762 1801429722 2101668009 2134765143 4203336018 4269530286 4303415447 6305004027 8606830894 12610008054 12910246341 25820492682 30123908129 38730739023 60247816258 77461478046 90371724387 180743448774 271115173161 542230346322