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5012538400 = 2552171672207
BaseRepresentation
bin1001010101100010…
…10100010000100000
3110221022222100000101
410222301110100200
540231202212100
62145220032144
7235133605402
oct45261242040
913838870011
105012538400
1121424a1321
12b7a832654
1361b62b96c
14357a06b72
151e50d186a
hex12ac54420

5012538400 has 144 divisors (see below), whose sum is σ = 13040165376. Its totient is φ = 1874923520.

The previous prime is 5012538389. The next prime is 5012538413. The reversal of 5012538400 is 48352105.

It is a super-2 number, since 2×50125384002 = 50251082422949120000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2270097 + ... + 2272303.

It is an arithmetic number, because the mean of its divisors is an integer number (90556704).

Almost surely, 25012538400 is an apocalyptic number.

5012538400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5012538400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6520082688).

5012538400 is an abundant number, since it is smaller than the sum of its proper divisors (8027626976).

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

5012538400 is a wasteful number, since it uses less digits than its factorization.

5012538400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2411 (or 2398 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 5012538400 is about 70799.2824822399. The cubic root of 5012538400 is about 1711.4041110420.

The spelling of 5012538400 in words is "five billion, twelve million, five hundred thirty-eight thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 17 20 25 32 34 40 50 68 80 85 100 136 160 167 170 200 272 334 340 400 425 544 668 680 800 835 850 1336 1360 1670 1700 2207 2672 2720 2839 3340 3400 4175 4414 5344 5678 6680 6800 8350 8828 11035 11356 13360 13600 14195 16700 17656 22070 22712 26720 28390 33400 35312 37519 44140 45424 55175 56780 66800 70624 70975 75038 88280 90848 110350 113560 133600 141950 150076 176560 187595 220700 227120 283900 300152 353120 368569 375190 441400 454240 567800 600304 737138 750380 882800 937975 1135600 1200608 1474276 1500760 1765600 1842845 1875950 2271200 2948552 3001520 3685690 3751900 5897104 6003040 6265673 7371380 7503800 9214225 11794208 12531346 14742760 15007600 18428450 25062692 29485520 30015200 31328365 36856900 50125384 58971040 62656730 73713800 100250768 125313460 147427600 156641825 200501536 250626920 294855200 313283650 501253840 626567300 1002507680 1253134600 2506269200 5012538400