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1386341088 = 253111312823
BaseRepresentation
bin101001010100001…
…1110001011100000
310120121122102110020
41102220132023200
510314400403323
6345322033440
746232463516
oct12250361340
93517572406
101386341088
1165160a640
12328348880
131912a8692
14d21984b6
1581a97ae3
hex52a1e2e0

1386341088 has 48 divisors (see below), whose sum is σ = 3969979776. Its totient is φ = 420103040.

The previous prime is 1386341069. The next prime is 1386341119. The reversal of 1386341088 is 8801436831.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×13863410882 = 3843883224554047488, which contains 22 as substring.

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, 655356 + ... + 657467.

It is an arithmetic number, because the mean of its divisors is an integer number (82707912).

Almost surely, 21386341088 is an apocalyptic number.

It is an amenable number.

1386341088 is an abundant number, since it is smaller than the sum of its proper divisors (2583638688).

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

1386341088 is a wasteful number, since it uses less digits than its factorization.

1386341088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312847 (or 1312839 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 1386341088 is about 37233.6015985561. The cubic root of 1386341088 is about 1115.0389331321.

The spelling of 1386341088 in words is "one billion, three hundred eighty-six million, three hundred forty-one thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 88 96 132 176 264 352 528 1056 1312823 2625646 3938469 5251292 7876938 10502584 14441053 15753876 21005168 28882106 31507752 42010336 43323159 57764212 63015504 86646318 115528424 126031008 173292636 231056848 346585272 462113696 693170544 1386341088