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5208300980 = 225260415049
BaseRepresentation
bin1001101100111000…
…00101110110110100
3111102222100002210022
410312130011312310
541131311112410
62220451544312
7243031553651
oct46634056664
914388302708
105208300980
112232a4a683
1210142bb098
136500612cc
14375a04c28
152073a0455
hex136705db4

5208300980 has 12 divisors (see below), whose sum is σ = 10937432100. Its totient is φ = 2083320384.

The previous prime is 5208300973. The next prime is 5208301003. The reversal of 5208300980 is 890038025.

It can be written as a sum of positive squares in 2 ways, for example, as 3998791696 + 1209509284 = 63236^2 + 34778^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5208300980.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130207505 + ... + 130207544.

It is an arithmetic number, because the mean of its divisors is an integer number (911452675).

Almost surely, 25208300980 is an apocalyptic number.

It is an amenable number.

5208300980 is an abundant number, since it is smaller than the sum of its proper divisors (5729131120).

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

5208300980 is a wasteful number, since it uses less digits than its factorization.

5208300980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260415058 (or 260415056 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 5208300980 is about 72168.5594978866. The cubic root of 5208300980 is about 1733.3995966614.

The spelling of 5208300980 in words is "five billion, two hundred eight million, three hundred thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 260415049 520830098 1041660196 1302075245 2604150490 5208300980