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10885087149669 = 322909677961331
BaseRepresentation
bin1001111001100110000111…
…0000001011111001100101
31102112121022102212001020200
42132121201300023321211
52411320124302242134
635052312350221113
72202264415110135
oct236314160137145
942477272761220
1010885087149669
113517380a16717
1212797297b4799
1360c5c8160025
14298babad8ac5
1513d22d122499
hex9e661c0be65

10885087149669 has 24 divisors (see below), whose sum is σ = 15730885216800. Its totient is φ = 7253041823520.

The previous prime is 10885087149667. The next prime is 10885087149689. The reversal of 10885087149669 is 96694178058801.

10885087149669 is a `hidden beast` number, since 1 + 0 + 8 + 8 + 5 + 0 + 8 + 71 + 496 + 69 = 666.

10885087149669 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 10885087149669 - 21 = 10885087149667 is a prime.

It is a super-2 number, since 2×108850871496692 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10885087149597 and 10885087149606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10885087149661) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 177450334 + ... + 177511664.

It is an arithmetic number, because the mean of its divisors is an integer number (655453550700).

Almost surely, 210885087149669 is an apocalyptic number.

It is an amenable number.

10885087149669 is a deficient number, since it is larger than the sum of its proper divisors (4845798067131).

10885087149669 is a wasteful number, since it uses less digits than its factorization.

10885087149669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71025 (or 71022 counting only the distinct ones).

The product of its (nonzero) digits is 209018880, while the sum is 72.

The spelling of 10885087149669 in words is "ten trillion, eight hundred eighty-five billion, eighty-seven million, one hundred forty-nine thousand, six hundred sixty-nine".

Divisors: 1 3 9 2909 6779 8727 20337 26181 61011 61331 183993 551979 19720111 59160333 177480999 178411879 415762849 535235637 1247288547 1605706911 3741865641 1209454127741 3628362383223 10885087149669