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2081408755414 = 21761217904571
BaseRepresentation
bin11110010010011101101…
…000010010011011010110
321100222110221210010002111
4132102131220102123112
5233100211120133124
64232104101101234
7303243151336222
oct36223550223326
97328427703074
102081408755414
117327a1a8673a
122974836b781a
131213784c1b71
1472a52779782
153921eec0494
hex1e49da126d6

2081408755414 has 8 divisors (see below), whose sum is σ = 3305766846888. Its totient is φ = 979486473120.

The previous prime is 2081408755367. The next prime is 2081408755429. The reversal of 2081408755414 is 4145578041802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20814087554142 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30608952252 + ... + 30608952319.

It is an arithmetic number, because the mean of its divisors is an integer number (413220855861).

Almost surely, 22081408755414 is an apocalyptic number.

2081408755414 is a deficient number, since it is larger than the sum of its proper divisors (1224358091474).

2081408755414 is a wasteful number, since it uses less digits than its factorization.

2081408755414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61217904590.

The product of its (nonzero) digits is 1433600, while the sum is 49.

The spelling of 2081408755414 in words is "two trillion, eighty-one billion, four hundred eight million, seven hundred fifty-five thousand, four hundred fourteen".

Divisors: 1 2 17 34 61217904571 122435809142 1040704377707 2081408755414