Search a number
-
+
105832080765 = 3356720175801
BaseRepresentation
bin110001010010000010…
…1010110010101111101
3101010011121201202001000
41202210011112111331
53213221003041030
6120341340440513
710434421562265
oct1424405262575
9333147652030
10105832080765
11409794a5764
1218616b49139
139c97b742c8
14519d83c7a5
152b46253860
hex18a415657d

105832080765 has 64 divisors (see below), whose sum is σ = 191081675520. Its totient is φ = 55564185600.

The previous prime is 105832080751. The next prime is 105832080797. The reversal of 105832080765 is 567080238501.

105832080765 is a `hidden beast` number, since 1 + 0 + 583 + 2 + 0 + 8 + 0 + 7 + 65 = 666.

It is not a de Polignac number, because 105832080765 - 27 = 105832080637 is a prime.

It is a super-2 number, since 2×1058320807652 (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 105832080765.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18240865 + ... + 18246665.

It is an arithmetic number, because the mean of its divisors is an integer number (2985651180).

Almost surely, 2105832080765 is an apocalyptic number.

105832080765 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

105832080765 is a deficient number, since it is larger than the sum of its proper divisors (85249594755).

105832080765 is a wasteful number, since it uses less digits than its factorization.

105832080765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7899 (or 7893 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The spelling of 105832080765 in words is "one hundred five billion, eight hundred thirty-two million, eighty thousand, seven hundred sixty-five".

Divisors: 1 3 5 9 15 27 45 67 135 201 335 603 1005 1809 2017 3015 5801 6051 9045 10085 17403 18153 29005 30255 52209 54459 87015 90765 135139 156627 261045 272295 388667 405417 675695 783135 1166001 1216251 1943335 2027085 3498003 3648753 5830005 6081255 10494009 11700617 17490015 18243765 35101851 52470045 58503085 105305553 175509255 315916659 526527765 783941339 1579583295 2351824017 3919706695 7055472051 11759120085 21166416153 35277360255 105832080765