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10285520688685 = 511379493428673
BaseRepresentation
bin1001010110101100100011…
…0011101001011000101101
31100102021201121210001111001
42111223020303221120231
52322004221244014220
633513034124200301
72111050535222224
oct225531063513055
940367647701431
1010285520688685
113306079316430
1211a14a0099091
13597bc7287ba8
14277b71269cbb
1512c83b39080a
hex95ac8ce962d

10285520688685 has 16 divisors (see below), whose sum is σ = 13500208520640. Its totient is φ = 7460641520640.

The previous prime is 10285520688671. The next prime is 10285520688743. The reversal of 10285520688685 is 58688602558201.

10285520688685 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10285520688685 - 29 = 10285520688173 is a prime.

It is a congruent number.

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, 246693492 + ... + 246735181.

It is an arithmetic number, because the mean of its divisors is an integer number (843763032540).

Almost surely, 210285520688685 is an apocalyptic number.

It is an amenable number.

10285520688685 is a deficient number, since it is larger than the sum of its proper divisors (3214687831955).

10285520688685 is a wasteful number, since it uses less digits than its factorization.

10285520688685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493429068.

The product of its (nonzero) digits is 73728000, while the sum is 64.

The spelling of 10285520688685 in words is "ten trillion, two hundred eighty-five billion, five hundred twenty million, six hundred eighty-eight thousand, six hundred eighty-five".

Divisors: 1 5 11 55 379 1895 4169 20845 493428673 2467143365 5427715403 27138577015 187009467067 935047335335 2057104137737 10285520688685