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40520162442260 = 22519833637353237
BaseRepresentation
bin10010011011010010101011…
…11000110111110000010100
312022110200121210022220200202
421031221111320313300110
520302340243041123020
6222102412230400032
711351325253620524
oct1115512570676024
9168420553286622
1040520162442260
1111a02560381896
1246650b4500018
13197c05b957437
14a012873cb684
154a40509a6e75
hex24da55e37c14

40520162442260 has 96 divisors (see below), whose sum is σ = 90675233792640. Its totient is φ = 15165794861568.

The previous prime is 40520162442233. The next prime is 40520162442269. The reversal of 40520162442260 is 6224426102504.

40520162442260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40520162442269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114534362 + ... + 114887598.

It is an arithmetic number, because the mean of its divisors is an integer number (944533685340).

Almost surely, 240520162442260 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40520162442260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45337616896320).

40520162442260 is an abundant number, since it is smaller than the sum of its proper divisors (50155071350380).

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

40520162442260 is a wasteful number, since it uses less digits than its factorization.

40520162442260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356985 (or 356983 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 38.

Adding to 40520162442260 its reverse (6224426102504), we get a palindrome (46744588544764).

The spelling of 40520162442260 in words is "forty trillion, five hundred twenty billion, one hundred sixty-two million, four hundred forty-two thousand, two hundred sixty".

Divisors: 1 2 4 5 10 19 20 38 76 83 95 166 190 332 380 415 830 1577 1660 3154 3637 6308 7274 7885 14548 15770 18185 31540 36370 69103 72740 138206 276412 301871 345515 353237 603742 691030 706474 1207484 1382060 1412948 1509355 1766185 3018710 3532370 5735549 6037420 6711503 7064740 11471098 13423006 22942196 26846012 28677745 29318671 33557515 57355490 58637342 67115030 114710980 117274684 134230060 146593355 293186710 557054749 586373420 1114109498 1284722969 2228218996 2569445938 2785273745 5138891876 5570547490 6423614845 11141094980 12847229690 24409736411 25694459380 48819472822 97638945644 106632006427 122048682055 213264012854 244097364110 426528025708 488194728220 533160032135 1066320064270 2026008122113 2132640128540 4052016244226 8104032488452 10130040610565 20260081221130 40520162442260