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2160345475 = 52591464641
BaseRepresentation
bin1000000011000100…
…0100000110000011
312120120001220212101
42000301010012003
513411022023400
6554211411231
7104351430211
oct20061040603
95516056771
102160345475
11a09505592
125035b3b17
13285759142
14166cb7cb1
15c99d756a
hex80c44183

2160345475 has 12 divisors (see below), whose sum is σ = 2724234120. Its totient is φ = 1698982400.

The previous prime is 2160345469. The next prime is 2160345493. The reversal of 2160345475 is 5745430612.

It is not a de Polignac number, because 2160345475 - 25 = 2160345443 is a prime.

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, 730846 + ... + 733795.

It is an arithmetic number, because the mean of its divisors is an integer number (227019510).

Almost surely, 22160345475 is an apocalyptic number.

2160345475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2160345475 is a deficient number, since it is larger than the sum of its proper divisors (563888645).

2160345475 is a wasteful number, since it uses less digits than its factorization.

2160345475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464710 (or 1464705 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 2160345475 is about 46479.5167251124. The cubic root of 2160345475 is about 1292.7297273197.

The spelling of 2160345475 in words is "two billion, one hundred sixty million, three hundred forty-five thousand, four hundred seventy-five".

Divisors: 1 5 25 59 295 1475 1464641 7323205 36616025 86413819 432069095 2160345475