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5028786400 = 255211571453
BaseRepresentation
bin1001010111011110…
…10011000011100000
3110222110112211002011
410223233103003200
540244332131100
62151000202304
7235421656561
oct45357230340
913873484064
105028786400
112150689720
12b84169394
13621aca371
14359c36168
151e6740bba
hex12bbd30e0

5028786400 has 72 divisors (see below), whose sum is σ = 13392595944. Its totient is φ = 1828646400.

The previous prime is 5028786319. The next prime is 5028786431. The reversal of 5028786400 is 46878205.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 276927 + ... + 294526.

It is an arithmetic number, because the mean of its divisors is an integer number (186008277).

Almost surely, 25028786400 is an apocalyptic number.

5028786400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5028786400 is an abundant number, since it is smaller than the sum of its proper divisors (8363809544).

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

5028786400 is a wasteful number, since it uses less digits than its factorization.

5028786400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571484 (or 571471 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 5028786400 is about 70913.9365710295. The cubic root of 5028786400 is about 1713.2512724790.

The spelling of 5028786400 in words is "five billion, twenty-eight million, seven hundred eighty-six thousand, four hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 80 88 100 110 160 176 200 220 275 352 400 440 550 800 880 1100 1760 2200 4400 8800 571453 1142906 2285812 2857265 4571624 5714530 6285983 9143248 11429060 12571966 14286325 18286496 22858120 25143932 28572650 31429915 45716240 50287864 57145300 62859830 91432480 100575728 114290600 125719660 157149575 201151456 228581200 251439320 314299150 457162400 502878640 628598300 1005757280 1257196600 2514393200 5028786400