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5135524000 = 25531283881
BaseRepresentation
bin1001100100001100…
…11110000010100000
3111020220101122112121
410302012132002200
541004143232000
62205332034024
7241156143115
oct46206360240
914226348477
105135524000
1121a5962212
12bb3a62914
1363ac5c7c9
1436a09c90c
15200cc6b1a
hex13219e0a0

5135524000 has 48 divisors (see below), whose sum is σ = 12617992296. Its totient is φ = 2054208000.

The previous prime is 5135523997. The next prime is 5135524021. The reversal of 5135524000 is 4255315.

It can be written as a sum of positive squares in 4 ways, for example, as 446561424 + 4688962576 = 21132^2 + 68476^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 637941 + ... + 645940.

Almost surely, 25135524000 is an apocalyptic number.

5135524000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5135524000 is an abundant number, since it is smaller than the sum of its proper divisors (7482468296).

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

5135524000 is a wasteful number, since it uses less digits than its factorization.

5135524000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283906 (or 1283888 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 5135524000 is about 71662.5704255715. The cubic root of 5135524000 is about 1725.2879446509.

Adding to 5135524000 its reverse (4255315), we get a palindrome (5139779315).

The spelling of 5135524000 in words is "five billion, one hundred thirty-five million, five hundred twenty-four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 1000 2000 4000 1283881 2567762 5135524 6419405 10271048 12838810 20542096 25677620 32097025 41084192 51355240 64194050 102710480 128388100 160485125 205420960 256776200 320970250 513552400 641940500 1027104800 1283881000 2567762000 5135524000