Search a number
-
+
40742411205160 = 2357536221441319
BaseRepresentation
bin10010100001110000101001…
…11100100111101000101000
312100020221021200120212012201
421100320110330213220220
520320010424232031120
6222352445540545544
711403353634133510
oct1120702474475050
9170227250525181
1040742411205160
1111a88839a77945
1246a019b0b22b4
131996cba4c6b72
14a0bd2c2c6840
154a9c0c2e740a
hex250e14f27a28

40742411205160 has 128 divisors (see below), whose sum is σ = 106760321395200. Its totient is φ = 13703029816320.

The previous prime is 40742411205121. The next prime is 40742411205179. The reversal of 40742411205160 is 6150211424704.

It is a super-2 number, since 2×407424112051602 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92098981 + ... + 92540299.

It is an arithmetic number, because the mean of its divisors is an integer number (834065010900).

Almost surely, 240742411205160 is an apocalyptic number.

40742411205160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40742411205160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53380160697600).

40742411205160 is an abundant number, since it is smaller than the sum of its proper divisors (66017910190040).

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

40742411205160 is a wasteful number, since it uses less digits than its factorization.

40742411205160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447611 (or 447607 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

Adding to 40742411205160 its reverse (6150211424704), we get a palindrome (46892622629864).

The spelling of 40742411205160 in words is "forty trillion, seven hundred forty-two billion, four hundred eleven million, two hundred five thousand, one hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 53 56 70 106 140 212 265 280 371 424 530 742 1060 1484 1855 2120 2968 3710 6221 7420 12442 14840 24884 31105 43547 49768 62210 87094 124420 174188 217735 248840 329713 348376 435470 441319 659426 870940 882638 1318852 1648565 1741880 1765276 2206595 2307991 2637704 3089233 3297130 3530552 4413190 4615982 6178466 6594260 8826380 9231964 11539955 12356932 13188520 15446165 17652760 18463928 23079910 23389907 24713864 30892330 46159820 46779814 61784660 92319640 93559628 116949535 123569320 163729349 187119256 233899070 327458698 467798140 654917396 818646745 935596280 1309834792 1637293490 2745445499 3274586980 5490890998 6549173960 10981781996 13727227495 19218118493 21963563992 27454454990 38436236986 54908909980 76872473972 96090592465 109817819960 145508611447 153744947944 192181184930 291017222894 384362369860 582034445788 727543057235 768724739720 1018560280129 1164068891576 1455086114470 2037120560258 2910172228940 4074241120516 5092801400645 5820344457880 8148482241032 10185602801290 20371205602580 40742411205160