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5200681255 = 571119369991
BaseRepresentation
bin1001101011111110…
…00001100100100111
3111102102222222111021
410311333001210213
541122333300010
62220020352011
7242610030010
oct46577014447
914372888437
105200681255
112229715890
121011845607
1364b5c3cb3
143749c0007
152068978da
hex135fc1927

5200681255 has 32 divisors (see below), whose sum is σ = 7821186048. Its totient is φ = 3225139200.

The previous prime is 5200681243. The next prime is 5200681289. The reversal of 5200681255 is 5521860025.

It is not a de Polignac number, because 5200681255 - 25 = 5200681223 is a prime.

It is a super-2 number, since 2×52006812552 = 54094171032216750050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5200681255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39310 + ... + 109300.

It is an arithmetic number, because the mean of its divisors is an integer number (244412064).

Almost surely, 25200681255 is an apocalyptic number.

5200681255 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5200681255 is a deficient number, since it is larger than the sum of its proper divisors (2620504793).

5200681255 is a wasteful number, since it uses less digits than its factorization.

5200681255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70207.

The product of its (nonzero) digits is 24000, while the sum is 34.

The square root of 5200681255 is about 72115.7490081050. The cubic root of 5200681255 is about 1732.5538650347.

The spelling of 5200681255 in words is "five billion, two hundred million, six hundred eighty-one thousand, two hundred fifty-five".

Divisors: 1 5 7 11 35 55 77 193 385 965 1351 2123 6755 10615 14861 69991 74305 349955 489937 769901 2449685 3849505 5389307 13508263 26946535 67541315 94557841 148590893 472789205 742954465 1040136251 5200681255