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10689817482 = 2333137172589
BaseRepresentation
bin10011111010010100…
…11010101110001010
31000120222202222211000
421331022122232022
5133343043124412
64524423515430
7525621643431
oct117512325612
930528688730
1010689817482
11459613a103
1220a3bb8b76
1310148a2bb6
14735a0a118
1542871d4dc
hex27d29ab8a

10689817482 has 64 divisors (see below), whose sum is σ = 25184332800. Its totient is φ = 3355110720.

The previous prime is 10689817469. The next prime is 10689817507. The reversal of 10689817482 is 28471898601.

10689817482 is a `hidden beast` number, since 1 + 0 + 6 + 89 + 81 + 7 + 482 = 666.

It is a super-2 number, since 2×106898174822 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24357 + ... + 148232.

It is an arithmetic number, because the mean of its divisors is an integer number (393505200).

Almost surely, 210689817482 is an apocalyptic number.

10689817482 is an abundant number, since it is smaller than the sum of its proper divisors (14494515318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10689817482 is a wasteful number, since it uses less digits than its factorization.

10689817482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172668 (or 172662 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 54.

The spelling of 10689817482 in words is "ten billion, six hundred eighty-nine million, eight hundred seventeen thousand, four hundred eighty-two".

Divisors: 1 2 3 6 9 18 27 31 37 54 62 74 93 111 186 222 279 333 558 666 837 999 1147 1674 1998 2294 3441 6882 10323 20646 30969 61938 172589 345178 517767 1035534 1553301 3106602 4659903 5350259 6385793 9319806 10700518 12771586 16050777 19157379 32101554 38314758 48152331 57472137 96304662 114944274 144456993 172416411 197959583 288913986 344832822 395919166 593878749 1187757498 1781636247 3563272494 5344908741 10689817482