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5204752272 = 243242185853
BaseRepresentation
bin1001101100011101…
…00011011110010000
3111102201122210212200
410312032203132100
541124404033042
62220243523200
7242656443606
oct46616433620
914381583780
105204752272
112230a46465
121013089500
1364c3bac95
1437535d876
15206dedc4c
hex1363a3790

5204752272 has 60 divisors (see below), whose sum is σ = 14600846364. Its totient is φ = 1730776320.

The previous prime is 5204752219. The next prime is 5204752361. The reversal of 5204752272 is 2722574025.

5204752272 is a `hidden beast` number, since 5 + 20 + 47 + 522 + 72 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2746179216 + 2458573056 = 52404^2 + 49584^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17698 + ... + 103550.

Almost surely, 25204752272 is an apocalyptic number.

It is an amenable number.

5204752272 is an abundant number, since it is smaller than the sum of its proper divisors (9396094092).

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

5204752272 is a wasteful number, since it uses less digits than its factorization.

5204752272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86288 (or 86279 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 36.

The square root of 5204752272 is about 72143.9690618696. The cubic root of 5204752272 is about 1733.0058197112.

The spelling of 5204752272 in words is "five billion, two hundred four million, seven hundred fifty-two thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 421 842 1263 1684 2526 3368 3789 5052 6736 7578 10104 15156 20208 30312 60624 85853 171706 257559 343412 515118 686824 772677 1030236 1373648 1545354 2060472 3090708 4120944 6181416 12362832 36144113 72288226 108432339 144576452 216864678 289152904 325297017 433729356 578305808 650594034 867458712 1301188068 1734917424 2602376136 5204752272