Search a number
-
+
40771451074302 = 23213265765576579
BaseRepresentation
bin10010100010100110101111…
…10110111011011011111110
312100100201020112020001122200
421101103113312323123332
520320444412433334202
6222414051314052330
711405432365013154
oct1121232766733376
9170321215201580
1040771451074302
1111a9a0912493a3
1246a594457a0a6
1319999679a0ba0
14a0d4c50013d4
154aa85b9b7e1c
hex2514d7dbb6fe

40771451074302 has 48 divisors (see below), whose sum is σ = 95169192103440. Its totient is φ = 12540340164096.

The previous prime is 40771451074129. The next prime is 40771451074303. The reversal of 40771451074302 is 20347015417704.

40771451074302 is a `hidden beast` number, since 4 + 0 + 7 + 71 + 45 + 107 + 430 + 2 = 666.

It is a super-2 number, since 2×407714510743022 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40771451074303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32166552 + ... + 33410027.

It is an arithmetic number, because the mean of its divisors is an integer number (1982691502155).

Almost surely, 240771451074302 is an apocalyptic number.

40771451074302 is an abundant number, since it is smaller than the sum of its proper divisors (54397741029138).

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

40771451074302 is a wasteful number, since it uses less digits than its factorization.

40771451074302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65579257 (or 65579254 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 45.

The spelling of 40771451074302 in words is "forty trillion, seven hundred seventy-one billion, four hundred fifty-one million, seventy-four thousand, three hundred two".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 2657 5314 7971 15942 23913 34541 47826 69082 103623 207246 310869 621738 65576579 131153158 196729737 393459474 590189211 852495527 1180378422 1704991054 2557486581 5114973162 7672459743 15344919486 174236970403 348473940806 522710911209 1045421822418 1568132733627 2265080615239 3136265467254 4530161230478 6795241845717 13590483691434 20385725537151 40771451074302