Search a number
-
+
10725931000 = 235310725931
BaseRepresentation
bin10011111110101000…
…01011011111111000
31000200111201202020201
421333110023133320
5133431314243000
64532153531544
7526540623601
oct117724133770
930614652221
1010725931000
114604565794
1220b4113bb4
13101c208745
1473a72ada8
1542b9a396a
hex27f50b7f8

10725931000 has 32 divisors (see below), whose sum is σ = 25098680880. Its totient is φ = 4290372000.

The previous prime is 10725930997. The next prime is 10725931009. The reversal of 10725931000 is 13952701.

It is a super-2 number, since 2×107259310002 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10725931000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10725931009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5361966 + ... + 5363965.

Almost surely, 210725931000 is an apocalyptic number.

10725931000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10725931000 is an abundant number, since it is smaller than the sum of its proper divisors (14372749880).

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

10725931000 is a wasteful number, since it uses less digits than its factorization.

10725931000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10725952 (or 10725938 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 28.

The spelling of 10725931000 in words is "ten billion, seven hundred twenty-five million, nine hundred thirty-one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 10725931 21451862 42903724 53629655 85807448 107259310 214518620 268148275 429037240 536296550 1072593100 1340741375 2145186200 2681482750 5362965500 10725931000