Search a number
-
+
42169003701760 = 295131267097467
BaseRepresentation
bin10011001011010001111000…
…11111000111011000000000
312112022022120101001110011001
421211220330133013120000
521011344104421424020
6225404101201101344
711611416136234255
oct1145507437073000
9175268511043131
1042169003701760
1112488857278451
124890776027854
131a6b69b543910
14a5adc257942c
154d1da4d4550a
hex265a3c7c7600

42169003701760 has 80 divisors (see below), whose sum is σ = 108884219620176. Its totient is φ = 15570093662208.

The previous prime is 42169003701751. The next prime is 42169003701761. The reversal of 42169003701760 is 6710730096124.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 42169003701760.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42169003701761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 633515454 + ... + 633582013.

Almost surely, 242169003701760 is an apocalyptic number.

42169003701760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42169003701760 is an abundant number, since it is smaller than the sum of its proper divisors (66715215918416).

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

42169003701760 is a wasteful number, since it uses less digits than its factorization.

42169003701760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267097503 (or 1267097487 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 46.

Adding to 42169003701760 its reverse (6710730096124), we get a palindrome (48879733797884).

The spelling of 42169003701760 in words is "forty-two trillion, one hundred sixty-nine billion, three million, seven hundred one thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 128 130 160 208 256 260 320 416 512 520 640 832 1040 1280 1664 2080 2560 3328 4160 6656 8320 16640 33280 1267097467 2534194934 5068389868 6335487335 10136779736 12670974670 16472267071 20273559472 25341949340 32944534142 40547118944 50683898680 65889068284 81094237888 82361335355 101367797360 131778136568 162188475776 164722670710 202735594720 263556273136 324376951552 329445341420 405471189440 527112546272 648753903104 658890682840 810942378880 1054225092544 1317781365680 1621884757760 2108450185088 2635562731360 3243769515520 4216900370176 5271125462720 8433800740352 10542250925440 21084501850880 42169003701760