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11524145020 = 22523915231583
BaseRepresentation
bin10101011101110010…
…00111111101111100
31002202010201020000221
422232321013331330
5142100140120040
65143310231124
7555402421303
oct125671077574
932663636027
1011524145020
1149840967a3
1222974b54a4
1311186b472b
147b474d43a
15476ac674a
hex2aee47f7c

11524145020 has 48 divisors (see below), whose sum is σ = 24333281280. Its totient is φ = 4584458816.

The previous prime is 11524144999. The next prime is 11524145033. The reversal of 11524145020 is 2054142511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7279149 + ... + 7280731.

It is an arithmetic number, because the mean of its divisors is an integer number (506943360).

Almost surely, 211524145020 is an apocalyptic number.

11524145020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11524145020 is an abundant number, since it is smaller than the sum of its proper divisors (12809136260).

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

11524145020 is a wasteful number, since it uses less digits than its factorization.

11524145020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3354 (or 3352 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 11524145020 its reverse (2054142511), we get a palindrome (13578287531).

The spelling of 11524145020 in words is "eleven billion, five hundred twenty-four million, one hundred forty-five thousand, twenty".

Divisors: 1 2 4 5 10 20 239 478 956 1195 1523 1583 2390 3046 3166 4780 6092 6332 7615 7915 15230 15830 30460 31660 363997 378337 727994 756674 1455988 1513348 1819985 1891685 2410909 3639970 3783370 4821818 7279940 7566740 9643636 12054545 24109090 48218180 576207251 1152414502 2304829004 2881036255 5762072510 11524145020