Search a number
-
+
1444057534927 = 71073091922429
BaseRepresentation
bin10101000000111000100…
…010010101000111001111
312010001100212000110111201
4111000320202111013033
5142124412212104202
63023220232330331
7206221043343520
oct25007042250717
95101325013451
101444057534927
1150746a917387
121b3a4bb439a7
13a62354a3a77
144dc6da26847
152786ae84387
hex150388951cf

1444057534927 has 8 divisors (see below), whose sum is σ = 1650367706400. Its totient is φ = 1237751422944.

The previous prime is 1444057534889. The next prime is 1444057534957. The reversal of 1444057534927 is 7294357504441.

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

It is a cyclic number.

It is not a de Polignac number, because 1444057534927 - 219 = 1444057010639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444057534957) 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, 210052 + ... + 1712377.

It is an arithmetic number, because the mean of its divisors is an integer number (206295963300).

Almost surely, 21444057534927 is an apocalyptic number.

1444057534927 is a deficient number, since it is larger than the sum of its proper divisors (206310171473).

1444057534927 is a wasteful number, since it uses less digits than its factorization.

1444057534927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2029745.

The product of its (nonzero) digits is 16934400, while the sum is 55.

The spelling of 1444057534927 in words is "one trillion, four hundred forty-four billion, fifty-seven million, five hundred thirty-four thousand, nine hundred twenty-seven".

Divisors: 1 7 107309 751163 1922429 13457003 206293933561 1444057534927