Search a number
-
+
10731457694 = 2149234115383
BaseRepresentation
bin10011111111010010…
…10000110010011110
31000200220010112110002
421333221100302132
5133434223121234
64532512214302
7526635612446
oct117751206236
930626115402
1010731457694
1146076a0001
1220b5b3a392
1310203c2189
1473b369126
1542c1e627e
hex27fa50c9e

10731457694 has 16 divisors (see below), whose sum is σ = 16213197600. Its totient is φ = 5327094240.

The previous prime is 10731457687. The next prime is 10731457699. The reversal of 10731457694 is 49675413701.

It is a super-2 number, since 2×107314576942 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10731457699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 689927 + ... + 705309.

It is an arithmetic number, because the mean of its divisors is an integer number (1013324850).

Almost surely, 210731457694 is an apocalyptic number.

10731457694 is a deficient number, since it is larger than the sum of its proper divisors (5481739906).

10731457694 is a wasteful number, since it uses less digits than its factorization.

10731457694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17875.

The product of its (nonzero) digits is 635040, while the sum is 47.

The spelling of 10731457694 in words is "ten billion, seven hundred thirty-one million, four hundred fifty-seven thousand, six hundred ninety-four".

Divisors: 1 2 149 298 2341 4682 15383 30766 348809 697618 2292067 4584134 36011603 72023206 5365728847 10731457694