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542512223563152 = 24361610513034909
BaseRepresentation
bin111101101011010010111100…
…0010111110010110110010000
32122010212122212122100120021210
41323112211320113302312100
51032102010013213010102
65201454401435420120
7222162133433126403
oct17326457027626620
92563778778316253
10542512223563152
11147952161a34027
1250a1a605bb4640
131a3938b5bbc58b
1497d7a35bbdd3a
1542abec440c36c
hex1ed69785f2d90

542512223563152 has 80 divisors (see below), whose sum is σ = 1424488957060160. Its totient is φ = 177869888064000.

The previous prime is 542512223563109. The next prime is 542512223563169. The reversal of 542512223563152 is 251365322215245.

It is a happy number.

It is a super-2 number, since 2×5425122235631522 (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177239874 + ... + 180274782.

It is an arithmetic number, because the mean of its divisors is an integer number (17806111963252).

Almost surely, 2542512223563152 is an apocalyptic number.

It is an amenable number.

542512223563152 is an abundant number, since it is smaller than the sum of its proper divisors (881976733497008).

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

542512223563152 is a wasteful number, since it uses less digits than its factorization.

542512223563152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3096032 (or 3096026 counting only the distinct ones).

The product of its digits is 4320000, while the sum is 48.

Adding to 542512223563152 its reverse (251365322215245), we get a palindrome (793877545778397).

The spelling of 542512223563152 in words is "five hundred forty-two trillion, five hundred twelve billion, two hundred twenty-three million, five hundred sixty-three thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 61 122 183 244 366 488 732 976 1464 2928 61051 122102 183153 244204 366306 488408 732612 976816 1465224 2930448 3034909 3724111 6069818 7448222 9104727 11172333 12139636 14896444 18209454 22344666 24279272 29792888 36418908 44689332 48558544 59585776 72837816 89378664 145675632 178757328 185129449 370258898 555388347 740517796 1110776694 1481035592 2221553388 2962071184 4443106776 8886213552 185284229359 370568458718 555852688077 741136917436 1111705376154 1482273834872 2223410752308 2964547669744 4446821504616 8893643009232 11302337990899 22604675981798 33907013972697 45209351963596 67814027945394 90418703927192 135628055890788 180837407854384 271256111781576 542512223563152