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2127024436 = 221932755213
BaseRepresentation
bin111111011000111…
…1101000100110100
312111020101000222211
41332301331010310
513324004240221
6551021303204
7103465260265
oct17661750464
95436330884
102127024436
119a1716a39
124b4404b04
1327b890654
141626c296c
15c6b046e1
hex7ec7d134

2127024436 has 12 divisors (see below), whose sum is σ = 3741580612. Its totient is φ = 1058001408.

The previous prime is 2127024413. The next prime is 2127024443. The reversal of 2127024436 is 6344207212.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1296432036 + 830592400 = 36006^2 + 28820^2 .

It is a super-2 number, since 2×21270244362 = 9048465902682236192, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2127024398 and 2127024407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1376835 + ... + 1378378.

Almost surely, 22127024436 is an apocalyptic number.

It is an amenable number.

2127024436 is a deficient number, since it is larger than the sum of its proper divisors (1614556176).

2127024436 is a wasteful number, since it uses less digits than its factorization.

2127024436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2755410 (or 2755408 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 2127024436 is about 46119.6751506339. The cubic root of 2127024436 is about 1286.0489320252.

The spelling of 2127024436 in words is "two billion, one hundred twenty-seven million, twenty-four thousand, four hundred thirty-six".

Divisors: 1 2 4 193 386 772 2755213 5510426 11020852 531756109 1063512218 2127024436