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6400000034001 = 327751687119687
BaseRepresentation
bin101110100100001110110…
…1110101000010011010001
3211122211112000011122112100
41131020131232220103101
51314324200002042001
621340041443551013
71230245652463260
oct135103556502321
924584460148470
106400000034001
112048252198352
1287444308b469
133756959b0752
14181a93da05d7
15b172a88b586
hex5d21dba84d1

6400000034001 has 48 divisors (see below), whose sum is σ = 10581224562688. Its totient is φ = 3651556140000.

The previous prime is 6400000033963. The next prime is 6400000034011. The reversal of 6400000034001 is 1004300000046.

It is not a de Polignac number, because 6400000034001 - 26 = 6400000033937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6400000034011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 325077780 + ... + 325097466.

Almost surely, 26400000034001 is an apocalyptic number.

It is an amenable number.

6400000034001 is a deficient number, since it is larger than the sum of its proper divisors (4181224528687).

6400000034001 is a wasteful number, since it uses less digits than its factorization.

6400000034001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27322 (or 27319 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 6400000034001 its reverse (1004300000046), we get a palindrome (7404300034047).

The spelling of 6400000034001 in words is "six trillion, four hundred billion, thirty-four thousand, one".

Divisors: 1 3 7 9 21 63 751 2253 5257 6759 6871 15771 19687 20613 47313 48097 59061 61839 137809 144291 177183 413427 432873 1240281 5160121 14784937 15480363 36120847 44354811 46441089 103494559 108362541 133064433 135269377 310483677 325087623 405808131 931451031 946885639 1217424393 2840656917 8521970751 101587302127 304761906381 711111114889 914285719143 2133333344667 6400000034001