Search a number
-
+
10197588340 = 2252791182687
BaseRepresentation
bin10010111111101001…
…01101100101110100
3222022200120011101001
421133310231211310
5131341040311330
64403521413044
7510464033152
oct113764554564
928280504331
1010197588340
114363300065
121b8719a184
13c6690bb54
146ca4b83d2
153ea3dc9ca
hex25fd2d974

10197588340 has 24 divisors (see below), whose sum is σ = 21422725632. Its totient is φ = 4077551520.

The previous prime is 10197588311. The next prime is 10197588341. The reversal of 10197588340 is 4388579101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10197588341) 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, 35524 + ... + 147163.

It is an arithmetic number, because the mean of its divisors is an integer number (892613568).

Almost surely, 210197588340 is an apocalyptic number.

10197588340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10197588340 is an abundant number, since it is smaller than the sum of its proper divisors (11225137292).

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

10197588340 is a wasteful number, since it uses less digits than its factorization.

10197588340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185487 (or 185485 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 46.

The spelling of 10197588340 in words is "ten billion, one hundred ninety-seven million, five hundred eighty-eight thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 2791 5582 11164 13955 27910 55820 182687 365374 730748 913435 1826870 3653740 509879417 1019758834 2039517668 2549397085 5098794170 10197588340