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8001472875 = 353113172341
BaseRepresentation
bin1110111001110110…
…01100100101101011
3202122122011221022020
413130323030211223
5112341334113000
63401551155523
7402166253154
oct73473144553
922578157266
108001472875
113436694000
121673815ba3
139a693a646
1455c96c92b
1531c6dbba0
hex1dcecc96b

8001472875 has 256 divisors, whose sum is σ = 16575197184. Its totient is φ = 3407360000.

The previous prime is 8001472873. The next prime is 8001472889. The reversal of 8001472875 is 5782741008.

It is not a de Polignac number, because 8001472875 - 21 = 8001472873 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (8001472873) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 195157855 + ... + 195157895.

It is an arithmetic number, because the mean of its divisors is an integer number (64746864).

Almost surely, 28001472875 is an apocalyptic number.

8001472875 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

8001472875 is an abundant number, since it is smaller than the sum of its proper divisors (8573724309).

8001472875 is a wasteful number, since it uses less digits than its factorization.

8001472875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 42.

The square root of 8001472875 is about 89450.9523426106. The cubic root of 8001472875 is about 2000.1227320516.

The spelling of 8001472875 in words is "eight billion, one million, four hundred seventy-two thousand, eight hundred seventy-five".