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1368298008 = 23367112277
BaseRepresentation
bin101000110001110…
…1001001000011000
310112100200202000000
41101203221020120
510300241014013
6343435213000
745623225010
oct12143511030
93470622000
101368298008
11642406600
123222a7160
1318a62bbbc
14cda1cc40
15801d1973
hex518e9218

1368298008 has 336 divisors, whose sum is σ = 4849509840. Its totient is φ = 354119040.

The previous prime is 1368298003. The next prime is 1368298081. The reversal of 1368298008 is 8008928631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1368298003) by changing a digit.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 4939566 + ... + 4939842.

It is an arithmetic number, because the mean of its divisors is an integer number (14433065).

Almost surely, 21368298008 is an apocalyptic number.

1368298008 is a gapful number since it is divisible by the number (18) 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 1368298008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2424754920).

1368298008 is an abundant number, since it is smaller than the sum of its proper divisors (3481211832).

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

1368298008 is a wasteful number, since it uses less digits than its factorization.

1368298008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330 (or 300 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 1368298008 is about 36990.5124052101. The cubic root of 1368298008 is about 1110.1804235570.

The spelling of 1368298008 in words is "one billion, three hundred sixty-eight million, two hundred ninety-eight thousand, eight".