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1340386647010 = 254731166113873
BaseRepresentation
bin10011100000010101010…
…001010001101111100010
311202010202211221200201021
4103200111101101233202
5133430102440201020
62503433133400054
7165561013341055
oct23402521215742
94663684850637
101340386647010
11477500355914
1219793893902a
13995232c44c8
1448c37242a9c
1524cee8341aa
hex13815451be2

1340386647010 has 64 divisors (see below), whose sum is σ = 2475871017984. Its totient is φ = 522230860800.

The previous prime is 1340386646987. The next prime is 1340386647011. The reversal of 1340386647010 is 107466830431.

It is not an unprimeable number, because it can be changed into a prime (1340386647011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96611434 + ... + 96625306.

It is an arithmetic number, because the mean of its divisors is an integer number (38685484656).

Almost surely, 21340386647010 is an apocalyptic number.

1340386647010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1340386647010 is a deficient number, since it is larger than the sum of its proper divisors (1135484370974).

1340386647010 is a wasteful number, since it uses less digits than its factorization.

1340386647010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14899.

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 1340386647010 in words is "one trillion, three hundred forty billion, three hundred eighty-six million, six hundred forty-seven thousand, ten".

Divisors: 1 2 5 10 47 94 235 311 470 622 661 1322 1555 3110 3305 6610 13873 14617 27746 29234 31067 62134 69365 73085 138730 146170 155335 205571 310670 411142 652031 1027855 1304062 2055710 3260155 4314503 6520310 8629006 9170053 9661837 18340106 19323674 21572515 43145030 45850265 48309185 91700530 96618370 202781641 405563282 430992491 861984982 1013908205 2027816410 2154962455 2851886483 4309924910 5703772966 14259432415 28518864830 134038664701 268077329402 670193323505 1340386647010