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105260814190 = 25737113359657
BaseRepresentation
bin110001000001000001…
…0001000111101101110
3101001200210210101121201
41202002002020331232
53211033232023230
6120204532320114
710414314105130
oct1420202107556
9331623711551
10105260814190
1140705a92724
121849777303a
139c066c904c
145147a15050
152b1100e5ca
hex1882088f6e

105260814190 has 64 divisors (see below), whose sum is σ = 224357537664. Its totient is φ = 34803191808.

The previous prime is 105260814181. The next prime is 105260814193. The reversal of 105260814190 is 91418062501.

It is a super-2 number, since 2×1052608141902 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105260814193) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112842 + ... + 472498.

It is an arithmetic number, because the mean of its divisors is an integer number (3505586526).

Almost surely, 2105260814190 is an apocalyptic number.

105260814190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105260814190 is an abundant number, since it is smaller than the sum of its proper divisors (119096723474).

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

105260814190 is a wasteful number, since it uses less digits than its factorization.

105260814190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359821.

The product of its (nonzero) digits is 17280, while the sum is 37.

Adding to 105260814190 its reverse (91418062501), we get a palindrome (196678876691).

The spelling of 105260814190 in words is "one hundred five billion, two hundred sixty million, eight hundred fourteen thousand, one hundred ninety".

Divisors: 1 2 5 7 10 14 35 37 70 74 113 185 226 259 370 518 565 791 1130 1295 1582 2590 3955 4181 7910 8362 20905 29267 41810 58534 146335 292670 359657 719314 1798285 2517599 3596570 5035198 12587995 13307309 25175990 26614618 40641241 66536545 81282482 93151163 133073090 186302326 203206205 284488687 406412410 465755815 568977374 931511630 1422443435 1503725917 2844886870 3007451834 7518629585 10526081419 15037259170 21052162838 52630407095 105260814190