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5128484600 = 235225642423
BaseRepresentation
bin1001100011010111…
…00111011011111000
3111020102011000022002
410301223213123320
541000343001400
62204521120132
7241042254101
oct46153473370
914212130262
105128484600
1121a1994428
12bb1629048
13639666695
143691893a8
15200385ed5
hex131ae76f8

5128484600 has 24 divisors (see below), whose sum is σ = 11923727160. Its totient is φ = 2051393760.

The previous prime is 5128484591. The next prime is 5128484609. The reversal of 5128484600 is 64848215.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5128484591) and next prime (5128484609).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5128484609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12821012 + ... + 12821411.

It is an arithmetic number, because the mean of its divisors is an integer number (496821965).

Almost surely, 25128484600 is an apocalyptic number.

5128484600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5128484600 is an abundant number, since it is smaller than the sum of its proper divisors (6795242560).

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

5128484600 is a wasteful number, since it uses less digits than its factorization.

5128484600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25642439 (or 25642430 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 5128484600 is about 71613.4386829735. The cubic root of 5128484600 is about 1724.4992847633.

The spelling of 5128484600 in words is "five billion, one hundred twenty-eight million, four hundred eighty-four thousand, six hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 25642423 51284846 102569692 128212115 205139384 256424230 512848460 641060575 1025696920 1282121150 2564242300 5128484600