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2175017136 = 24345312857
BaseRepresentation
bin1000000110100100…
…0010000010110000
312121120200022121020
42001221002002300
513423301022021
6555454055440
7104620224555
oct20151020260
95546608536
102175017136
11a16816626
125084aa580
132887c51b6
14168c16a2c
15cae347c6
hex81a420b0

2175017136 has 20 divisors (see below), whose sum is σ = 5618794392. Its totient is φ = 725005696.

The previous prime is 2175017083. The next prime is 2175017147. The reversal of 2175017136 is 6317105712.

It is a junction number, because it is equal to n+sod(n) for n = 2175017097 and 2175017106.

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, 22656381 + ... + 22656476.

Almost surely, 22175017136 is an apocalyptic number.

It is an amenable number.

2175017136 is an abundant number, since it is smaller than the sum of its proper divisors (3443777256).

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

2175017136 is a wasteful number, since it uses less digits than its factorization.

2175017136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45312868 (or 45312862 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 33.

The square root of 2175017136 is about 46637.0789822862. The cubic root of 2175017136 is about 1295.6495870958.

The spelling of 2175017136 in words is "two billion, one hundred seventy-five million, seventeen thousand, one hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 45312857 90625714 135938571 181251428 271877142 362502856 543754284 725005712 1087508568 2175017136