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5200055600 = 245213000139
BaseRepresentation
bin1001101011111001…
…01000110100110000
3111102101211012020212
410311330220310300
541122203234400
62215555123252
7242601512645
oct46574506460
914371735225
105200055600
112229328813
1210115a3528
1364b43529c
14374899dcc
152067c2335
hex135f28d30

5200055600 has 30 divisors (see below), whose sum is σ = 12493134540. Its totient is φ = 2080022080.

The previous prime is 5200055573. The next prime is 5200055617. The reversal of 5200055600 is 65500025.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6499670 + ... + 6500469.

It is an arithmetic number, because the mean of its divisors is an integer number (416437818).

Almost surely, 25200055600 is an apocalyptic number.

5200055600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5200055600 is an abundant number, since it is smaller than the sum of its proper divisors (7293078940).

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

5200055600 is a wasteful number, since it uses less digits than its factorization.

5200055600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13000157 (or 13000146 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 5200055600 is about 72111.4110248857. The cubic root of 5200055600 is about 1732.4843853898.

Adding to 5200055600 its reverse (65500025), we get a palindrome (5265555625).

The spelling of 5200055600 in words is "five billion, two hundred million, fifty-five thousand, six hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 13000139 26000278 52000556 65000695 104001112 130001390 208002224 260002780 325003475 520005560 650006950 1040011120 1300013900 2600027800 5200055600