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1368411360 = 253543167397
BaseRepresentation
bin101000110010000…
…0100110011100000
310112100220111111020
41101210010303200
510300303130420
6343441445440
745624206331
oct12144046340
93470814436
101368411360
11642483788
12322340880
1318a66b684
14cda4c288
1580205340
hex51904ce0

1368411360 has 192 divisors, whose sum is σ = 4448328192. Its totient is φ = 353396736.

The previous prime is 1368411347. The next prime is 1368411383. The reversal of 1368411360 is 631148631.

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 31 ways as a sum of consecutive naturals, for example, 3446682 + ... + 3447078.

It is an arithmetic number, because the mean of its divisors is an integer number (23168376).

Almost surely, 21368411360 is an apocalyptic number.

1368411360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1368411360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2224164096).

1368411360 is an abundant number, since it is smaller than the sum of its proper divisors (3079916832).

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

1368411360 is a wasteful number, since it uses less digits than its factorization.

1368411360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625 (or 617 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 1368411360 is about 36992.0445501462. The cubic root of 1368411360 is about 1110.2110790857.

Adding to 1368411360 its reverse (631148631), we get a palindrome (1999559991).

The spelling of 1368411360 in words is "one billion, three hundred sixty-eight million, four hundred eleven thousand, three hundred sixty".