Search a number
-
+
10145424500 = 225322789387
BaseRepresentation
bin10010111001011011…
…01110010001110100
3222012001101222000222
421130231232101310
5131234212041000
64354415353512
7506261454041
oct113455562164
928161358028
1010145424500
114336911652
121b71822898
13c58b76883
146c35ba1c8
153e5a36a85
hex25cb6e474

10145424500 has 48 divisors (see below), whose sum is σ = 22255466688. Its totient is φ = 4040247200.

The previous prime is 10145424493. The next prime is 10145424503. The reversal of 10145424500 is 542454101.

It is a self number, because there is not a number n which added to its sum of digits gives 10145424500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10145424503) 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, 68807 + ... + 158193.

It is an arithmetic number, because the mean of its divisors is an integer number (463655556).

Almost surely, 210145424500 is an apocalyptic number.

10145424500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10145424500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11127733344).

10145424500 is an abundant number, since it is smaller than the sum of its proper divisors (12110042188).

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

10145424500 is a wasteful number, since it uses less digits than its factorization.

10145424500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89633 (or 89621 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 10145424500 its reverse (542454101), we get a palindrome (10687878601).

The spelling of 10145424500 in words is "ten billion, one hundred forty-five million, four hundred twenty-four thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 227 250 454 500 908 1135 2270 4540 5675 11350 22700 28375 56750 89387 113500 178774 357548 446935 893870 1787740 2234675 4469350 8938700 11173375 20290849 22346750 40581698 44693500 81163396 101454245 202908490 405816980 507271225 1014542450 2029084900 2536356125 5072712250 10145424500