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8486768480 = 25553042303
BaseRepresentation
bin1111110011101100…
…11100111101100000
3210220110100111201112
413321312130331200
5114340103042410
63522044522452
7420211225151
oct77166347540
923813314645
108486768480
113665617853
12178a250428
13a533447c8
145a71b7928
1534a0ed105
hex1f9d9cf60

8486768480 has 24 divisors (see below), whose sum is σ = 20049990912. Its totient is φ = 3394707328.

The previous prime is 8486768417. The next prime is 8486768489. The reversal of 8486768480 is 848676848.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8486768489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26520992 + ... + 26521311.

It is an arithmetic number, because the mean of its divisors is an integer number (835416288).

Almost surely, 28486768480 is an apocalyptic number.

8486768480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8486768480 is an abundant number, since it is smaller than the sum of its proper divisors (11563222432).

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

8486768480 is a wasteful number, since it uses less digits than its factorization.

8486768480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53042318 (or 53042310 counting only the distinct ones).

The product of its (nonzero) digits is 16515072, while the sum is 59.

The square root of 8486768480 is about 92123.6586333826. The cubic root of 8486768480 is about 2039.7680500089.

The spelling of 8486768480 in words is "eight billion, four hundred eighty-six million, seven hundred sixty-eight thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 53042303 106084606 212169212 265211515 424338424 530423030 848676848 1060846060 1697353696 2121692120 4243384240 8486768480