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1380903552000 = 2103453753359
BaseRepresentation
bin10100000110000100010…
…001000000010000000000
311220000100112122201120000
4110012010101000100000
5140111042302131000
62534213415320000
7201524035344360
oct24060421002000
94800315581500
101380903552000
11492702067265
121a3765980000
13a02ac49a5bb
144ab9c3269a0
1525dc18c3000
hex14184440400

1380903552000 has 1760 divisors, whose sum is σ = 6009164029440. Its totient is φ = 308817100800.

The previous prime is 1380903551959. The next prime is 1380903552047. The reversal of 1380903552000 is 2553090831.

1380903552000 is a `hidden beast` number, since 13 + 8 + 0 + 90 + 3 + 552 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 3846527821 + ... + 3846528179.

It is an arithmetic number, because the mean of its divisors is an integer number (3414297744).

Almost surely, 21380903552000 is an apocalyptic number.

1380903552000 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 1380903552000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3004582014720).

1380903552000 is an abundant number, since it is smaller than the sum of its proper divisors (4628260477440).

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

1380903552000 is an equidigital number, since it uses as much as digits as its factorization.

1380903552000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466 (or 429 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The spelling of 1380903552000 in words is "one trillion, three hundred eighty billion, nine hundred three million, five hundred fifty-two thousand".