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1444743796 = 221528723627
BaseRepresentation
bin101011000011101…
…0000101001110100
310201200112120220111
41112013100221310
510424323300141
6355205512404
750542056016
oct12607205164
93650476814
101444743796
1168157a441
12343a12704
131a04165b2
14d9c3c1b6
1586c82381
hex561d0a74

1444743796 has 12 divisors (see below), whose sum is σ = 2528574048. Its totient is φ = 722294072.

The previous prime is 1444743757. The next prime is 1444743821. The reversal of 1444743796 is 6973474441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49335 + ... + 72961.

It is an arithmetic number, because the mean of its divisors is an integer number (210714504).

Almost surely, 21444743796 is an apocalyptic number.

It is an amenable number.

1444743796 is a deficient number, since it is larger than the sum of its proper divisors (1083830252).

1444743796 is a wasteful number, since it uses less digits than its factorization.

1444743796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38918 (or 38916 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 49.

The square root of 1444743796 is about 38009.7855295186. The cubic root of 1444743796 is about 1130.4818985150.

The spelling of 1444743796 in words is "one billion, four hundred forty-four million, seven hundred forty-three thousand, seven hundred ninety-six".

Divisors: 1 2 4 15287 23627 30574 47254 61148 94508 361185949 722371898 1444743796