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10752321172 = 226414193573
BaseRepresentation
bin10100000001110001…
…10110011010010100
31000202100101111202111
422000320312122110
5134010043234142
64534535320404
7530311136065
oct120070663224
930670344674
1010752321172
11461845004a
122100b20104
131024818628
1474003a56c
1542de67e17
hex280e36694

10752321172 has 12 divisors (see below), whose sum is σ = 18845921556. Its totient is φ = 5367772160.

The previous prime is 10752321169. The next prime is 10752321187. The reversal of 10752321172 is 27112325701.

It can be written as a sum of positive squares in 2 ways, for example, as 10380756996 + 371564176 = 101886^2 + 19276^2 .

It is a super-2 number, since 2×107523211722 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2094223 + ... + 2099350.

It is an arithmetic number, because the mean of its divisors is an integer number (1570493463).

Almost surely, 210752321172 is an apocalyptic number.

It is an amenable number.

10752321172 is a deficient number, since it is larger than the sum of its proper divisors (8093600384).

10752321172 is a wasteful number, since it uses less digits than its factorization.

10752321172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4194218 (or 4194216 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 31.

Adding to 10752321172 its reverse (27112325701), we get a palindrome (37864646873).

The spelling of 10752321172 in words is "ten billion, seven hundred fifty-two million, three hundred twenty-one thousand, one hundred seventy-two".

Divisors: 1 2 4 641 1282 2564 4193573 8387146 16774292 2688080293 5376160586 10752321172