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1344506384 = 24136463973
BaseRepresentation
bin101000000100011…
…1000101000010000
310110200221000000202
41100020320220100
510223143201014
6341225234332
745214054454
oct12010705020
93420830022
101344506384
1162aa36601
123163329a8
1318571ba10
14ca7c8664
157d0823de
hex50238a10

1344506384 has 20 divisors (see below), whose sum is σ = 2805364716. Its totient is φ = 620541312.

The previous prime is 1344506369. The next prime is 1344506419. The reversal of 1344506384 is 4836054431.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 907696384 + 436810000 = 30128^2 + 20900^2 .

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, 3231779 + ... + 3232194.

Almost surely, 21344506384 is an apocalyptic number.

It is an amenable number.

1344506384 is an abundant number, since it is smaller than the sum of its proper divisors (1460858332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1344506384 is a wasteful number, since it uses less digits than its factorization.

1344506384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6463994 (or 6463988 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

The square root of 1344506384 is about 36667.5112872417. The cubic root of 1344506384 is about 1103.7082518656.

The spelling of 1344506384 in words is "one billion, three hundred forty-four million, five hundred six thousand, three hundred eighty-four".

Divisors: 1 2 4 8 13 16 26 52 104 208 6463973 12927946 25855892 51711784 84031649 103423568 168063298 336126596 672253192 1344506384