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2230109288 = 231137684923
BaseRepresentation
bin1000010011101100…
…1100010001101000
312202102100021211022
42010323030101220
514031401444123
61005142552012
7106156421231
oct20473142150
95672307738
102230109288
11a44925130
12522a38608
132970442c4
14172278088
15d0bb81c8
hex84ecc468

2230109288 has 32 divisors (see below), whose sum is σ = 4684880160. Its totient is φ = 986287680.

The previous prime is 2230109281. The next prime is 2230109291. The reversal of 2230109288 is 8829010322.

It is not an unprimeable number, because it can be changed into a prime (2230109281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339206 + ... + 345717.

It is an arithmetic number, because the mean of its divisors is an integer number (146402505).

Almost surely, 22230109288 is an apocalyptic number.

It is an amenable number.

2230109288 is an abundant number, since it is smaller than the sum of its proper divisors (2454770872).

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

2230109288 is a wasteful number, since it uses less digits than its factorization.

2230109288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684977 (or 684973 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 2230109288 is about 47224.0329493363. The cubic root of 2230109288 is about 1306.4978984561.

The spelling of 2230109288 in words is "two billion, two hundred thirty million, one hundred nine thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 11 22 37 44 74 88 148 296 407 814 1628 3256 684923 1369846 2739692 5479384 7534153 15068306 25342151 30136612 50684302 60273224 101368604 202737208 278763661 557527322 1115054644 2230109288