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5140721200 = 245283154841
BaseRepresentation
bin1001100100110100…
…10010111000110000
3111021021011200202111
410302122102320300
541012011034300
62210035255104
7241251260236
oct46232227060
914237150674
105140721200
1121a8891a1a
12bb574a494
1363c05c284
1436aa52956
152014a19ba
hex132692e30

5140721200 has 60 divisors (see below), whose sum is σ = 12499465608. Its totient is φ = 2031500800.

The previous prime is 5140721197. The next prime is 5140721213. The reversal of 5140721200 is 21270415.

It is a happy number.

It is a super-2 number, since 2×51407212002 = 52854028912258880000, which contains 22 as substring.

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, 44221 + ... + 110620.

Almost surely, 25140721200 is an apocalyptic number.

5140721200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5140721200 is an abundant number, since it is smaller than the sum of its proper divisors (7358744408).

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

5140721200 is a wasteful number, since it uses less digits than its factorization.

5140721200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154942 (or 154931 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 5140721200 is about 71698.8228634195. The cubic root of 5140721200 is about 1725.8697511307.

Adding to 5140721200 its reverse (21270415), we get a palindrome (5161991615).

The spelling of 5140721200 in words is "five billion, one hundred forty million, seven hundred twenty-one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 83 100 166 200 332 400 415 664 830 1328 1660 2075 3320 4150 6640 8300 16600 33200 154841 309682 619364 774205 1238728 1548410 2477456 3096820 3871025 6193640 7742050 12387280 12851803 15484100 25703606 30968200 51407212 61936400 64259015 102814424 128518030 205628848 257036060 321295075 514072120 642590150 1028144240 1285180300 2570360600 5140721200