Search a number
-
+
10807649000 = 235310807649
BaseRepresentation
bin10100001000010111…
…11010001011101000
31000220012111110021022
422010023322023220
5134113224232000
64544233232012
7531552333521
oct120413721350
930805443238
1010807649000
1146466aa725
122117562608
13103311aaa5
1474751d848
15433c46585
hex2842fa2e8

10807649000 has 32 divisors (see below), whose sum is σ = 25289901000. Its totient is φ = 4323059200.

The previous prime is 10807648997. The next prime is 10807649063. The reversal of 10807649000 is 94670801.

It can be written as a sum of positive squares in 4 ways, for example, as 2844942244 + 7962706756 = 53338^2 + 89234^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5402825 + ... + 5404824.

Almost surely, 210807649000 is an apocalyptic number.

10807649000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10807649000 is an abundant number, since it is smaller than the sum of its proper divisors (14482252000).

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

10807649000 is a wasteful number, since it uses less digits than its factorization.

10807649000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10807670 (or 10807656 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The spelling of 10807649000 in words is "ten billion, eight hundred seven million, six hundred forty-nine thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 10807649 21615298 43230596 54038245 86461192 108076490 216152980 270191225 432305960 540382450 1080764900 1350956125 2161529800 2701912250 5403824500 10807649000