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1369014808 = 23731788603
BaseRepresentation
bin101000110011001…
…1000001000011000
310112102001011021011
41101212120020120
510300431433213
6343502423304
745632301550
oct12146301030
93472034234
101369014808
116428560a7
12322591b34
1318a820245
14cdb68160
15802c403d
hex51998218

1369014808 has 32 divisors (see below), whose sum is σ = 3028239360. Its totient is φ = 567793440.

The previous prime is 1369014767. The next prime is 1369014827. The reversal of 1369014808 is 8084109631.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392566 + ... + 396037.

It is an arithmetic number, because the mean of its divisors is an integer number (94632480).

Almost surely, 21369014808 is an apocalyptic number.

It is an amenable number.

1369014808 is an abundant number, since it is smaller than the sum of its proper divisors (1659224552).

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

1369014808 is a wasteful number, since it uses less digits than its factorization.

1369014808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788647 (or 788643 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 1369014808 is about 37000.2001075670. The cubic root of 1369014808 is about 1110.3742503414.

The spelling of 1369014808 in words is "one billion, three hundred sixty-nine million, fourteen thousand, eight hundred eight".

Divisors: 1 2 4 7 8 14 28 31 56 62 124 217 248 434 868 1736 788603 1577206 3154412 5520221 6308824 11040442 22080884 24446693 44161768 48893386 97786772 171126851 195573544 342253702 684507404 1369014808