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3138001426 = 27224142959
BaseRepresentation
bin1011101100001010…
…0001101000010010
322002200200222201001
42323002201220102
522411312021201
61235214132214
7140522400130
oct27302415022
98080628631
103138001426
111370357a0a
12736ab106a
133b0171ca1
1421aa8a750
15135753301
hexbb0a1a12

3138001426 has 8 divisors (see below), whose sum is σ = 5379431040. Its totient is φ = 1344857748.

The previous prime is 3138001417. The next prime is 3138001439. The reversal of 3138001426 is 6241008313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 3138001394 and 3138001403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112071466 + ... + 112071493.

It is an arithmetic number, because the mean of its divisors is an integer number (672428880).

Almost surely, 23138001426 is an apocalyptic number.

3138001426 is a deficient number, since it is larger than the sum of its proper divisors (2241429614).

3138001426 is a wasteful number, since it uses less digits than its factorization.

3138001426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224142968.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 3138001426 is about 56017.8670247270. The cubic root of 3138001426 is about 1464.0336051017.

Adding to 3138001426 its reverse (6241008313), we get a palindrome (9379009739).

The spelling of 3138001426 in words is "three billion, one hundred thirty-eight million, one thousand, four hundred twenty-six".

Divisors: 1 2 7 14 224142959 448285918 1569000713 3138001426