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5312583500 = 225371517881
BaseRepresentation
bin1001111001010011…
…11001011101001100
3111201020120012111212
410330221321131030
541340010133000
62235055033552
7245436133430
oct47451713514
914636505455
105312583500
1122868a6684
12104320b8b8
13668844143
143857cc9c0
152115edc35
hex13ca7974c

5312583500 has 48 divisors (see below), whose sum is σ = 13260217152. Its totient is φ = 1821456000.

The previous prime is 5312583403. The next prime is 5312583509. The reversal of 5312583500 is 53852135.

It is not an unprimeable number, because it can be changed into a prime (5312583509) 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, 755441 + ... + 762440.

It is an arithmetic number, because the mean of its divisors is an integer number (276254524).

Almost surely, 25312583500 is an apocalyptic number.

5312583500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5312583500 is an abundant number, since it is smaller than the sum of its proper divisors (7947633652).

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

5312583500 is a wasteful number, since it uses less digits than its factorization.

5312583500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1517907 (or 1517895 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 5312583500 is about 72887.4714885899. The cubic root of 5312583500 is about 1744.8921534978.

The spelling of 5312583500 in words is "five billion, three hundred twelve million, five hundred eighty-three thousand, five hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 125 140 175 250 350 500 700 875 1750 3500 1517881 3035762 6071524 7589405 10625167 15178810 21250334 30357620 37947025 42500668 53125835 75894050 106251670 151788100 189735125 212503340 265629175 379470250 531258350 758940500 1062516700 1328145875 2656291750 5312583500