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70286486710868 = 22389353391278227
BaseRepresentation
bin11111111101100110110010…
…00100101010101001010100
3100012212022201002220120202122
433332303121010222221110
533203033211044221433
6405253055523555112
720543013443345111
oct1776633104525124
9305768632816678
1070286486710868
112043937142427a
127a71baa22ba98
13302acab007b2c
14134dc53dc7908
1581d4a5b62198
hex3fecd912aa54

70286486710868 has 24 divisors (see below), whose sum is σ = 123321136629600. Its totient is φ = 35051881501088.

The previous prime is 70286486710859. The next prime is 70286486710873. The reversal of 70286486710868 is 86801768468207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54348371 + ... + 55626597.

It is an arithmetic number, because the mean of its divisors is an integer number (5138380692900).

Almost surely, 270286486710868 is an apocalyptic number.

It is an amenable number.

70286486710868 is a deficient number, since it is larger than the sum of its proper divisors (53034649918732).

70286486710868 is a wasteful number, since it uses less digits than its factorization.

70286486710868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313959 (or 1313957 counting only the distinct ones).

The product of its (nonzero) digits is 346816512, while the sum is 71.

The spelling of 70286486710868 in words is "seventy trillion, two hundred eighty-six billion, four hundred eighty-six million, seven hundred ten thousand, eight hundred sixty-eight".

Divisors: 1 2 4 389 778 1556 35339 70678 141356 1278227 2556454 5112908 13746871 27493742 54987484 497230303 994460606 1988921212 45171263953 90342527906 180685055812 17571621677717 35143243355434 70286486710868