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1368001148 = 223743321347
BaseRepresentation
bin101000110001010…
…0000101001111100
310112100010122210012
41101202200221330
510300202014043
6343425002352
745620550353
oct12142405174
93470118705
101368001148
11642223568
123221833b8
1318a556a47
14cd98299a
1580173a18
hex518a0a7c

1368001148 has 24 divisors (see below), whose sum is σ = 2464498512. Its totient is φ = 663945984.

The previous prime is 1368001069. The next prime is 1368001157. The reversal of 1368001148 is 8411008631.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53411 + ... + 74757.

It is an arithmetic number, because the mean of its divisors is an integer number (102687438).

Almost surely, 21368001148 is an apocalyptic number.

It is an amenable number.

1368001148 is a deficient number, since it is larger than the sum of its proper divisors (1096497364).

1368001148 is a wasteful number, since it uses less digits than its factorization.

1368001148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21821 (or 21819 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 1368001148 is about 36986.4995369932. The cubic root of 1368001148 is about 1110.1001311072.

Adding to 1368001148 its reverse (8411008631), we get a palindrome (9779009779).

The spelling of 1368001148 in words is "one billion, three hundred sixty-eight million, one thousand, one hundred forty-eight".

Divisors: 1 2 4 37 74 148 433 866 1732 16021 21347 32042 42694 64084 85388 789839 1579678 3159356 9243251 18486502 36973004 342000287 684000574 1368001148