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10687085297 = 731411201201
BaseRepresentation
bin10011111001111111…
…11111101011110001
31000120210122011221222
421330333333223301
5133341343212142
64524245154425
7525556504040
oct117477775361
930523564858
1010687085297
1145946433a9
1220a30bba15
131014157415
147354d8557
1542837dbd2
hex27cfffaf1

10687085297 has 16 divisors (see below), whose sum is σ = 12915323904. Its totient is φ = 8648640000.

The previous prime is 10687085293. The next prime is 10687085333. The reversal of 10687085297 is 79258078601.

It is not a de Polignac number, because 10687085297 - 22 = 10687085293 is a prime.

It is a super-2 number, since 2×106870852972 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10687085293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 591704 + ... + 609497.

It is an arithmetic number, because the mean of its divisors is an integer number (807207744).

Almost surely, 210687085297 is an apocalyptic number.

It is an amenable number.

10687085297 is a deficient number, since it is larger than the sum of its proper divisors (2228238607).

10687085297 is a wasteful number, since it uses less digits than its factorization.

10687085297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201280.

The product of its (nonzero) digits is 1693440, while the sum is 53.

The spelling of 10687085297 in words is "ten billion, six hundred eighty-seven million, eighty-five thousand, two hundred ninety-seven".

Divisors: 1 7 31 41 217 287 1271 8897 1201201 8408407 37237231 49249241 260660617 344744687 1526726471 10687085297