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5252775302780 = 225262638765139
BaseRepresentation
bin100110001110000000111…
…0011100101011001111100
3200121011022221102222020022
41030130001303211121330
51142030140434142110
615101031444311312
71051333445245505
oct114340163453174
920534287388208
105252775302780
11174576479a875
1270a0339a2538
132c1447113c45
141423429cdbac
1591983ee7755
hex4c701ce567c

5252775302780 has 12 divisors (see below), whose sum is σ = 11030828135880. Its totient is φ = 2101110121104.

The previous prime is 5252775302767. The next prime is 5252775302839. The reversal of 5252775302780 is 872035772525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131319382550 + ... + 131319382589.

It is an arithmetic number, because the mean of its divisors is an integer number (919235677990).

Almost surely, 25252775302780 is an apocalyptic number.

It is an amenable number.

5252775302780 is an abundant number, since it is smaller than the sum of its proper divisors (5778052833100).

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

5252775302780 is a wasteful number, since it uses less digits than its factorization.

5252775302780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262638765148 (or 262638765146 counting only the distinct ones).

The product of its (nonzero) digits is 8232000, while the sum is 53.

It can be divided in two parts, 5252775 and 302780, that added together give a palindrome (5555555).

The spelling of 5252775302780 in words is "five trillion, two hundred fifty-two billion, seven hundred seventy-five million, three hundred two thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 262638765139 525277530278 1050555060556 1313193825695 2626387651390 5252775302780