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1378300000000 = 2858711179
BaseRepresentation
bin10100000011101001000…
…101001111011100000000
311212202122002121120122011
4110003221011033130000
5140040224300000000
62533103212222304
7201402362460640
oct24035105173400
94782562546564
101378300000000
114915964660a0
121a3159a6a994
139cc85c829a1
144a9d263c520
1525cbd0402ba
hex140e914f700

1378300000000 has 648 divisors, whose sum is σ = 4311560292480. Its totient is φ = 427200000000.

The previous prime is 1378299999949. The next prime is 1378300000019. The reversal of 1378300000000 is 38731.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 7699999911 + ... + 7700000089.

Almost surely, 21378300000000 is an apocalyptic number.

1378300000000 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 1378300000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2155780146240).

1378300000000 is an abundant number, since it is smaller than the sum of its proper divisors (2933260292480).

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

1378300000000 is an frugal number, since it uses more digits than its factorization.

1378300000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253 (or 204 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

Adding to 1378300000000 its reverse (38731), we get a palindrome (1378300038731).

The spelling of 1378300000000 in words is "one trillion, three hundred seventy-eight billion, three hundred million", and thus it is an aban number.