Search a number
-
+
5253208840 = 2351111939111
BaseRepresentation
bin1001110010001110…
…11001101100001000
3111120002211122210101
410321013121230020
541224310140330
62225134255144
7244115352445
oct47107315410
914502748711
105253208840
112256332610
1210273574b4
136594559c9
1437b9749cc
1520b2c14ca
hex1391d9b08

5253208840 has 32 divisors (see below), whose sum is σ = 12894240960. Its totient is φ = 1910257600.

The previous prime is 5253208813. The next prime is 5253208871. The reversal of 5253208840 is 488023525.

It is a self number, because there is not a number n which added to its sum of digits gives 5253208840.

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, 5969116 + ... + 5969995.

It is an arithmetic number, because the mean of its divisors is an integer number (402945030).

Almost surely, 25253208840 is an apocalyptic number.

It is an amenable number.

5253208840 is an abundant number, since it is smaller than the sum of its proper divisors (7641032120).

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

5253208840 is a wasteful number, since it uses less digits than its factorization.

5253208840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11939133 (or 11939129 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 37.

The square root of 5253208840 is about 72479.0234481674. The cubic root of 5253208840 is about 1738.3673459873.

The spelling of 5253208840 in words is "five billion, two hundred fifty-three million, two hundred eight thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 11939111 23878222 47756444 59695555 95512888 119391110 131330221 238782220 262660442 477564440 525320884 656651105 1050641768 1313302210 2626604420 5253208840