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2230964955 = 32549576999
BaseRepresentation
bin1000010011111001…
…1101001011011011
312202110221202120200
42010332131023123
514032111334310
61005213153243
7106166614002
oct20476351333
95673852520
102230964955
11a45359a9a
1252318b823
1329728390b
1417241bc39
15d0cd69c0
hex84f9d2db

2230964955 has 12 divisors (see below), whose sum is σ = 3867006000. Its totient is φ = 1189847952.

The previous prime is 2230964951. The next prime is 2230964963. The reversal of 2230964955 is 5594690322.

It is not a de Polignac number, because 2230964955 - 22 = 2230964951 is a prime.

It is a super-3 number, since 3×22309649553 (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 49576999 = 2230964955 / (2 + 2 + 3 + 0 + 9 + 6 + 4 + 9 + 5 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 2230964955.

It is not an unprimeable number, because it can be changed into a prime (2230964951) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24788455 + ... + 24788544.

It is an arithmetic number, because the mean of its divisors is an integer number (322250500).

Almost surely, 22230964955 is an apocalyptic number.

2230964955 is a deficient number, since it is larger than the sum of its proper divisors (1636041045).

2230964955 is a wasteful number, since it uses less digits than its factorization.

2230964955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49577010 (or 49577007 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 45.

The square root of 2230964955 is about 47233.0917366204. The cubic root of 2230964955 is about 1306.6649731065.

The spelling of 2230964955 in words is "two billion, two hundred thirty million, nine hundred sixty-four thousand, nine hundred fifty-five".

Divisors: 1 3 5 9 15 45 49576999 148730997 247884995 446192991 743654985 2230964955