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2214529742 = 21107264871
BaseRepresentation
bin1000001111111111…
…0000101011001110
312201100000202201002
42003333300223032
514013404422432
61003425020302
7105610122635
oct20377605316
95640022632
102214529742
11a37053a77
12519784692
13293a4ac39
1417018051c
15ce63be62
hex83ff0ace

2214529742 has 4 divisors (see below), whose sum is σ = 3321794616. Its totient is φ = 1107264870.

The previous prime is 2214529741. The next prime is 2214529753. The reversal of 2214529742 is 2479254122.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 2214529696 and 2214529705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214529741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553632434 + ... + 553632437.

It is an arithmetic number, because the mean of its divisors is an integer number (830448654).

Almost surely, 22214529742 is an apocalyptic number.

2214529742 is a deficient number, since it is larger than the sum of its proper divisors (1107264874).

2214529742 is a wasteful number, since it uses less digits than its factorization.

2214529742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107264873.

The product of its digits is 80640, while the sum is 38.

The square root of 2214529742 is about 47058.7902734441. The cubic root of 2214529742 is about 1303.4483875002.

The spelling of 2214529742 in words is "two billion, two hundred fourteen million, five hundred twenty-nine thousand, seven hundred forty-two".

Divisors: 1 2 1107264871 2214529742