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10697407065 = 3252389116131
BaseRepresentation
bin10011111011001110…
…10111101001011001
31000121112001120202200
421331213113221121
5133402014011230
64525254320413
7526043313462
oct117547275131
930545046680
1010697407065
11459a453294
1220a6659109
13101632c587
14736a23d69
1542921c160
hex27d9d7a59

10697407065 has 48 divisors (see below), whose sum is σ = 19565919360. Its totient is φ = 5395864320.

The previous prime is 10697407051. The next prime is 10697407067. The reversal of 10697407065 is 56070479601.

It is a happy number.

It is not a de Polignac number, because 10697407065 - 230 = 9623665241 is a prime.

It is a super-2 number, since 2×106974070652 (a number of 21 digits) contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 10697407065.

It is not an unprimeable number, because it can be changed into a prime (10697407067) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34050 + ... + 150180.

It is an arithmetic number, because the mean of its divisors is an integer number (407623320).

Almost surely, 210697407065 is an apocalyptic number.

10697407065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10697407065 is a deficient number, since it is larger than the sum of its proper divisors (8868512295).

10697407065 is a wasteful number, since it uses less digits than its factorization.

10697407065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116254 (or 116251 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The spelling of 10697407065 in words is "ten billion, six hundred ninety-seven million, four hundred seven thousand, sixty-five".

Divisors: 1 3 5 9 15 23 45 69 89 115 207 267 345 445 801 1035 1335 2047 4005 6141 10235 18423 30705 92115 116131 348393 580655 1045179 1741965 2671013 5225895 8013039 10335659 13355065 24039117 31006977 40065195 51678295 93020931 120195585 155034885 237720157 465104655 713160471 1188600785 2139481413 3565802355 10697407065