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5002555280 = 245304920509
BaseRepresentation
bin1001010100010110…
…01110111110010000
3110220122012010202012
410222023032332100
540221123232110
62144222042052
7234653006162
oct45213167620
913818163665
105002555280
1121378a2908
12b77419328
136195449a8
14356568932
151e42ad905
hex12a2cef90

5002555280 has 40 divisors (see below), whose sum is σ = 11635323000. Its totient is φ = 2000268288.

The previous prime is 5002555279. The next prime is 5002555291. The reversal of 5002555280 is 825552005.

It can be written as a sum of positive squares in 4 ways, for example, as 19324816 + 4983230464 = 4396^2 + 70592^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233666 + ... + 254174.

It is an arithmetic number, because the mean of its divisors is an integer number (290883075).

Almost surely, 25002555280 is an apocalyptic number.

It is an amenable number.

5002555280 is an abundant number, since it is smaller than the sum of its proper divisors (6632767720).

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

5002555280 is a wasteful number, since it uses less digits than its factorization.

5002555280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23571 (or 23565 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 32.

The square root of 5002555280 is about 70728.7443688915. The cubic root of 5002555280 is about 1710.2671948901.

The spelling of 5002555280 in words is "five billion, two million, five hundred fifty-five thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 3049 6098 12196 15245 20509 24392 30490 41018 48784 60980 82036 102545 121960 164072 205090 243920 328144 410180 820360 1640720 62531941 125063882 250127764 312659705 500255528 625319410 1000511056 1250638820 2501277640 5002555280