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20040433413 = 37211134322171
BaseRepresentation
bin10010101010100000…
…001011111100000101
31220201122121111110120
4102222200023330011
5312020322332123
613112332012153
71306422605400
oct225240137405
956648544416
1020040433413
118554336270
123a73601059
131b74b93830
14d8180cd37
157c45a62e3
hex4aa80bf05

20040433413 has 96 divisors (see below), whose sum is σ = 37368156672. Its totient is φ = 9385891200.

The previous prime is 20040433411. The next prime is 20040433423. The reversal of 20040433413 is 31433404002.

It is not a de Polignac number, because 20040433413 - 21 = 20040433411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20040433411) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 892818 + ... + 914988.

It is an arithmetic number, because the mean of its divisors is an integer number (389251632).

Almost surely, 220040433413 is an apocalyptic number.

It is an amenable number.

20040433413 is a deficient number, since it is larger than the sum of its proper divisors (17327723259).

20040433413 is a wasteful number, since it uses less digits than its factorization.

20040433413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22255 (or 22248 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 20040433413 its reverse (31433404002), we get a palindrome (51473837415).

The spelling of 20040433413 in words is "twenty billion, forty million, four hundred thirty-three thousand, four hundred thirteen".

Divisors: 1 3 7 11 13 21 33 39 43 49 77 91 129 143 147 231 273 301 429 473 539 559 637 903 1001 1419 1617 1677 1911 2107 3003 3311 3913 6149 6321 7007 9933 11739 18447 21021 22171 23177 27391 43043 66513 69531 82173 129129 155197 243881 288223 301301 465591 731643 864669 903903 953353 1086379 1707167 2017561 2860059 3170453 3259137 5121501 6052683 6673471 9511359 10486883 11950169 12393589 14122927 20020413 22193171 31460649 35850507 37180767 42368781 46714297 66579513 73408181 86755123 136329479 140142891 155352197 220224543 260265369 408988437 466056591 513857267 607285861 954306353 1541571801 1821857583 2862919059 6680144471 20040433413