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5461512208 = 241720079089
BaseRepresentation
bin1010001011000100…
…00001000000010000
3112002121210120021221
411011202001000100
542141121342313
62301535054424
7252225042055
oct50542010020
915077716257
105461512208
112352976a59
121085071414
13690659539
1439b4b902c
1521e71ac8d
hex145881010

5461512208 has 20 divisors (see below), whose sum is σ = 11204132220. Its totient is φ = 2570123264.

The previous prime is 5461512193. The next prime is 5461512233. The reversal of 5461512208 is 8022151645.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4848058384 + 613453824 = 69628^2 + 24768^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 10039273 + ... + 10039816.

It is an arithmetic number, because the mean of its divisors is an integer number (560206611).

Almost surely, 25461512208 is an apocalyptic number.

It is an amenable number.

5461512208 is an abundant number, since it is smaller than the sum of its proper divisors (5742620012).

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

5461512208 is a wasteful number, since it uses less digits than its factorization.

5461512208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20079114 (or 20079108 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 5461512208 is about 73902.0446807800. The cubic root of 5461512208 is about 1761.0470921412.

The spelling of 5461512208 in words is "five billion, four hundred sixty-one million, five hundred twelve thousand, two hundred eight".

Divisors: 1 2 4 8 16 17 34 68 136 272 20079089 40158178 80316356 160632712 321265424 341344513 682689026 1365378052 2730756104 5461512208