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10722983693 = 113193491677
BaseRepresentation
bin10011111110010001…
…11011111100001101
31000200022012000022012
421333020323330031
5133430040434233
64532010431005
7526503600062
oct117710737415
930608160265
1010722983693
1146029323a4
1220b3132465
13101b716086
1473a1a0c69
1542b5c0548
hex27f23bf0d

10722983693 has 8 divisors (see below), whose sum is σ = 10873950648. Its totient is φ = 10573000704.

The previous prime is 10722983629. The next prime is 10722983701. The reversal of 10722983693 is 39638922701.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2866249 + 10720117444 = 1693^2 + 103538^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10722983693 - 26 = 10722983629 is a prime.

It is a super-2 number, since 2×107229836932 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10722983993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224030 + ... + 267647.

It is an arithmetic number, because the mean of its divisors is an integer number (1359243831).

Almost surely, 210722983693 is an apocalyptic number.

It is an amenable number.

10722983693 is a deficient number, since it is larger than the sum of its proper divisors (150966955).

10722983693 is a wasteful number, since it uses less digits than its factorization.

10722983693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491983.

The product of its (nonzero) digits is 979776, while the sum is 50.

The spelling of 10722983693 in words is "ten billion, seven hundred twenty-two million, nine hundred eighty-three thousand, six hundred ninety-three".

Divisors: 1 113 193 21809 491677 55559501 94893661 10722983693