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2266087901 = 71171414503
BaseRepresentation
bin1000011100010001…
…1100000111011101
312211221001012012112
42013010130013131
514120104303101
61012510043405
7110104300160
oct20704340735
95757035175
102266087901
11a63169420
12532aa9565
132a163061c
14176d61ad7
15d3e236bb
hex8711c1dd

2266087901 has 16 divisors (see below), whose sum is σ = 2865051648. Its totient is φ = 1740908400.

The previous prime is 2266087891. The next prime is 2266087919. The reversal of 2266087901 is 1097806622.

It is a de Polignac number, because none of the positive numbers 2k-2266087901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2266087921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201785 + ... + 212718.

It is an arithmetic number, because the mean of its divisors is an integer number (179065728).

Almost surely, 22266087901 is an apocalyptic number.

It is an amenable number.

2266087901 is a deficient number, since it is larger than the sum of its proper divisors (598963747).

2266087901 is a wasteful number, since it uses less digits than its factorization.

2266087901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414592.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 2266087901 is about 47603.4442136281. Note that the first 3 decimals coincide. The cubic root of 2266087901 is about 1313.4864108993.

The spelling of 2266087901 in words is "two billion, two hundred sixty-six million, eighty-seven thousand, nine hundred one".

Divisors: 1 7 11 71 77 497 781 5467 414503 2901521 4559533 29429713 31916731 206007991 323726843 2266087901