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10397327796 = 2232288814661
BaseRepresentation
bin10011010111011101…
…01010000110110100
3222211121101222101200
421223232222012310
5132243203442141
64435414452500
7515440554012
oct115356520664
928747358350
1010397327796
114456025299
122022064130
13c9910468b
14708c2d8b2
1540cbe4ab6
hex26bbaa1b4

10397327796 has 18 divisors (see below), whose sum is σ = 26282134242. Its totient is φ = 3465775920.

The previous prime is 10397327791. The next prime is 10397327807. The reversal of 10397327796 is 69772379301.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 9383796900 + 1013530896 = 96870^2 + 31836^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10397327791) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 144407295 + ... + 144407366.

It is an arithmetic number, because the mean of its divisors is an integer number (1460118569).

Almost surely, 210397327796 is an apocalyptic number.

It is an amenable number.

10397327796 is an abundant number, since it is smaller than the sum of its proper divisors (15884806446).

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

10397327796 is a wasteful number, since it uses less digits than its factorization.

10397327796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288814671 (or 288814666 counting only the distinct ones).

The product of its (nonzero) digits is 3000564, while the sum is 54.

It can be divided in two parts, 103973 and 27796, that added together give a square (131769 = 3632).

The spelling of 10397327796 in words is "ten billion, three hundred ninety-seven million, three hundred twenty-seven thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 36 288814661 577629322 866443983 1155258644 1732887966 2599331949 3465775932 5198663898 10397327796