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7421016820682 = 2149691351710247
BaseRepresentation
bin110101111111101011100…
…0100100100101111001010
3222021102221102101110101002
41223333113010210233022
51433041220301230212
623441100145055002
71364102500124003
oct153772704445712
928242842343332
107421016820682
112401265591133
129ba2ab627462
1341aa501baa2a
141b927176a1aa
15cd087268ac2
hex6bfd7124bca

7421016820682 has 32 divisors (see below), whose sum is σ = 11226737289600. Its totient is φ = 3678866464320.

The previous prime is 7421016820669. The next prime is 7421016820717. The reversal of 7421016820682 is 2860286101247.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 724208483 + ... + 724218729.

It is an arithmetic number, because the mean of its divisors is an integer number (350835540300).

Almost surely, 27421016820682 is an apocalyptic number.

7421016820682 is a deficient number, since it is larger than the sum of its proper divisors (3805720468918).

7421016820682 is a wasteful number, since it uses less digits than its factorization.

7421016820682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14606.

The product of its (nonzero) digits is 516096, while the sum is 47.

The spelling of 7421016820682 in words is "seven trillion, four hundred twenty-one billion, sixteen million, eight hundred twenty thousand, six hundred eighty-two".

Divisors: 1 2 149 298 691 1382 3517 7034 10247 20494 102959 205918 524033 1048066 1526803 2430247 3053606 4860494 7080677 14161354 36038699 72077398 362106803 724213606 1055020873 2110041746 5369766151 10739532302 24902741009 49805482018 3710508410341 7421016820682