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1444077701 = 11235707817
BaseRepresentation
bin101011000010010…
…1110000010000101
310201122021202012022
41112010232002011
510424140441301
6355143332525
750533313033
oct12604560205
93648252168
101444077701
11681164a50
12343751145
131a0242361
14d9b07553
1586b9ed1b
hex5612e085

1444077701 has 8 divisors (see below), whose sum is σ = 1643851584. Its totient is φ = 1255719520.

The previous prime is 1444077637. The next prime is 1444077709. The reversal of 1444077701 is 1077704441.

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

It is not a de Polignac number, because 1444077701 - 26 = 1444077637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444077709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2853656 + ... + 2854161.

It is an arithmetic number, because the mean of its divisors is an integer number (205481448).

Almost surely, 21444077701 is an apocalyptic number.

1444077701 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1444077701 is a deficient number, since it is larger than the sum of its proper divisors (199773883).

1444077701 is a wasteful number, since it uses less digits than its factorization.

1444077701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5707851.

The product of its (nonzero) digits is 21952, while the sum is 35.

The square root of 1444077701 is about 38001.0223678258. The cubic root of 1444077701 is about 1130.3081366581.

The spelling of 1444077701 in words is "one billion, four hundred forty-four million, seventy-seven thousand, seven hundred one".

Divisors: 1 11 23 253 5707817 62785987 131279791 1444077701