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10712816954 = 274318198317
BaseRepresentation
bin10011111101000100…
…01001110100111010
31000122121001111011022
421332202021310322
5133414440120304
64531004502442
7526321304330
oct117642116472
930577044138
1010712816954
1145a8118a34
1220ab84aa22
131019596658
14738ab5b50
1542a762ebe
hex27e889d3a

10712816954 has 32 divisors (see below), whose sum is σ = 18895933056. Its totient is φ = 4459613760.

The previous prime is 10712816953. The next prime is 10712816957. The reversal of 10712816954 is 45961821701.

It is a super-2 number, since 2×107128169542 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10712816953) 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, 59804 + ... + 158120.

It is an arithmetic number, because the mean of its divisors is an integer number (590497908).

Almost surely, 210712816954 is an apocalyptic number.

10712816954 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10712816954 is a deficient number, since it is larger than the sum of its proper divisors (8183116102).

10712816954 is a wasteful number, since it uses less digits than its factorization.

10712816954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98550.

The product of its (nonzero) digits is 120960, while the sum is 44.

The spelling of 10712816954 in words is "ten billion, seven hundred twelve million, eight hundred sixteen thousand, nine hundred fifty-four".

Divisors: 1 2 7 14 43 86 181 301 362 602 1267 2534 7783 15566 54481 98317 108962 196634 688219 1376438 4227631 8455262 17795377 29593417 35590754 59186834 124567639 249135278 765201211 1530402422 5356408477 10712816954