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40200332412 = 22317733268841
BaseRepresentation
bin100101011100001000…
…000110010001111100
310211202122000110220110
4211130020012101330
51124312241114122
630245012350020
72622126121212
oct453410062174
9124678013813
1040200332412
111605a048819
12795b015310
133a38724c56
141d35038cb2
1510a43a990c
hex95c20647c

40200332412 has 48 divisors (see below), whose sum is σ = 99454334112. Its totient is φ = 12594616320.

The previous prime is 40200332399. The next prime is 40200332413. The reversal of 40200332412 is 21423300204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40200332413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15112 + ... + 283952.

It is an arithmetic number, because the mean of its divisors is an integer number (2071965294).

Almost surely, 240200332412 is an apocalyptic number.

It is an amenable number.

40200332412 is an abundant number, since it is smaller than the sum of its proper divisors (59254001700).

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

40200332412 is a wasteful number, since it uses less digits than its factorization.

40200332412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269598 (or 269596 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 40200332412 its reverse (21423300204), we get a palindrome (61623632616).

The spelling of 40200332412 in words is "forty billion, two hundred million, three hundred thirty-two thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 733 1466 2199 2932 4398 8796 12461 24922 37383 49844 74766 149532 268841 537682 806523 1075364 1613046 3226092 4570297 9140594 13710891 18281188 27421782 54843564 197060453 394120906 591181359 788241812 1182362718 2364725436 3350027701 6700055402 10050083103 13400110804 20100166206 40200332412