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3144436454 = 23150716717
BaseRepresentation
bin1011101101101100…
…0100101011100110
322010010210220220102
42323123010223212
522414433431304
61240004104102
7140631161135
oct27333045346
98103726812
103144436454
111373a52715
12739095032
133b15b5cb3
1421b88391c
151360c4d1e
hexbb6c4ae6

3144436454 has 8 divisors (see below), whose sum is σ = 4868804928. Its totient is φ = 1521501480.

The previous prime is 3144436391. The next prime is 3144436457. The reversal of 3144436454 is 4546344413.

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

It is a super-2 number, since 2×31444364542 = 19774961226488188232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144436457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25358297 + ... + 25358420.

It is an arithmetic number, because the mean of its divisors is an integer number (608600616).

Almost surely, 23144436454 is an apocalyptic number.

3144436454 is a deficient number, since it is larger than the sum of its proper divisors (1724368474).

3144436454 is a wasteful number, since it uses less digits than its factorization.

3144436454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50716750.

The product of its digits is 276480, while the sum is 38.

The square root of 3144436454 is about 56075.2748900975. The cubic root of 3144436454 is about 1465.0336752540.

The spelling of 3144436454 in words is "three billion, one hundred forty-four million, four hundred thirty-six thousand, four hundred fifty-four".

Divisors: 1 2 31 62 50716717 101433434 1572218227 3144436454