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2285423132 = 221921582703
BaseRepresentation
bin1000100000111000…
…1100101000011100
312220021102112011012
42020032030220130
514140032020012
61014440314352
7110430530126
oct21016145034
95807375135
102285423132
11a73075253
125394729b8
132a56402a5
14179756216
15d5992622
hex8838ca1c

2285423132 has 18 divisors (see below), whose sum is σ = 4221071568. Its totient is φ = 1082568168.

The previous prime is 2285423099. The next prime is 2285423143. The reversal of 2285423132 is 2313245822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 789908 + ... + 792795.

It is an arithmetic number, because the mean of its divisors is an integer number (234503976).

Almost surely, 22285423132 is an apocalyptic number.

It is an amenable number.

2285423132 is a deficient number, since it is larger than the sum of its proper divisors (1935648436).

2285423132 is a wasteful number, since it uses less digits than its factorization.

2285423132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1582745 (or 1582724 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 2285423132 is about 47806.0993179741. The cubic root of 2285423132 is about 1317.2115785729.

Adding to 2285423132 its reverse (2313245822), we get a palindrome (4598668954).

The spelling of 2285423132 in words is "two billion, two hundred eighty-five million, four hundred twenty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 19 38 76 361 722 1444 1582703 3165406 6330812 30071357 60142714 120285428 571355783 1142711566 2285423132