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1444048078 = 211234727967
BaseRepresentation
bin101011000010010…
…0110110011001110
310201122020020120011
41112010212303032
510424134014303
6355142543434
750533130464
oct12604466316
93648206504
101444048078
11681144770
12343737b7a
131a0231a25
14d9ada834
1586b9616d
hex56126cce

1444048078 has 16 divisors (see below), whose sum is σ = 2364079104. Its totient is φ = 656082360.

The previous prime is 1444048063. The next prime is 1444048079. The reversal of 1444048078 is 8708404441.

It is a self number, because there is not a number n which added to its sum of digits gives 1444048078.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444048079) 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, 37651 + ... + 65617.

It is an arithmetic number, because the mean of its divisors is an integer number (147754944).

Almost surely, 21444048078 is an apocalyptic number.

1444048078 is a deficient number, since it is larger than the sum of its proper divisors (920031026).

1444048078 is a wasteful number, since it uses less digits than its factorization.

1444048078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30327.

The product of its (nonzero) digits is 114688, while the sum is 40.

The square root of 1444048078 is about 38000.6325999976. The cubic root of 1444048078 is about 1130.3004077696.

The spelling of 1444048078 in words is "one billion, four hundred forty-four million, forty-eight thousand, seventy-eight".

Divisors: 1 2 11 22 2347 4694 25817 27967 51634 55934 307637 615274 65638549 131277098 722024039 1444048078