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2240310132 = 223262230837
BaseRepresentation
bin1000010110001000…
…0110101101110100
312210010112112202100
42011202012231310
514042004411012
61010145342100
7106342215264
oct20542065564
95703475670
102240310132
11a4a662185
12526337930
132991a63c8
141737717a4
15d1a308dc
hex85886b74

2240310132 has 18 divisors (see below), whose sum is σ = 5663006258. Its totient is φ = 746770032.

The previous prime is 2240310119. The next prime is 2240310143. The reversal of 2240310132 is 2310130422.

2240310132 is a `hidden beast` number, since 224 + 0 + 310 + 132 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1580539536 + 659770596 = 39756^2 + 25686^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 31115383 + ... + 31115454.

Almost surely, 22240310132 is an apocalyptic number.

It is an amenable number.

2240310132 is an abundant number, since it is smaller than the sum of its proper divisors (3422696126).

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

2240310132 is a wasteful number, since it uses less digits than its factorization.

2240310132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62230847 (or 62230842 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2240310132 is about 47331.9145186416. The cubic root of 2240310132 is about 1308.4869059518.

Adding to 2240310132 its reverse (2310130422), we get a palindrome (4550440554).

The spelling of 2240310132 in words is "two billion, two hundred forty million, three hundred ten thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 62230837 124461674 186692511 248923348 373385022 560077533 746770044 1120155066 2240310132