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4988704800 = 253522078627
BaseRepresentation
bin1001010010101100…
…11001100000100000
3110212200010110110110
410221112121200200
540204102023200
62143005131320
7234424201602
oct45126314040
913780113413
104988704800
11212aaa2832
12b72859b40
13616705641
143547a1172
151e2e74b50
hex129599820

4988704800 has 72 divisors (see below), whose sum is σ = 16238241936. Its totient is φ = 1330320640.

The previous prime is 4988704769. The next prime is 4988704801. The reversal of 4988704800 is 84078894.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 4988704800.

It is not an unprimeable number, because it can be changed into a prime (4988704801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1036914 + ... + 1041713.

It is an arithmetic number, because the mean of its divisors is an integer number (225531138).

Almost surely, 24988704800 is an apocalyptic number.

4988704800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4988704800 is an abundant number, since it is smaller than the sum of its proper divisors (11249537136).

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

4988704800 is a wasteful number, since it uses less digits than its factorization.

4988704800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2078650 (or 2078637 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 48.

The square root of 4988704800 is about 70630.7638355979. The cubic root of 4988704800 is about 1708.6873411644.

The spelling of 4988704800 in words is "four billion, nine hundred eighty-eight million, seven hundred four thousand, eight hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 75 80 96 100 120 150 160 200 240 300 400 480 600 800 1200 2400 2078627 4157254 6235881 8314508 10393135 12471762 16629016 20786270 24943524 31179405 33258032 41572540 49887048 51965675 62358810 66516064 83145080 99774096 103931350 124717620 155897025 166290160 199548192 207862700 249435240 311794050 332580320 415725400 498870480 623588100 831450800 997740960 1247176200 1662901600 2494352400 4988704800