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1316880000 = 2732543159
BaseRepresentation
bin100111001111101…
…1111111010000000
310101202221102202100
41032133133322000
510144110130000
6334401150400
744430203202
oct11637377200
93352842670
101316880000
11616387487
1230902b400
1317ca98247
14c6c76772
157a926a00
hex4e7dfe80

1316880000 has 480 divisors, whose sum is σ = 4970908800. Its totient is φ = 334080000.

The previous prime is 1316879999. The next prime is 1316880013. The reversal of 1316880000 is 886131.

It is a tau number, because it is divible by the number of its divisors (480).

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 22319971 + ... + 22320029.

It is an arithmetic number, because the mean of its divisors is an integer number (10356060).

Almost surely, 21316880000 is an apocalyptic number.

1316880000 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 1316880000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2485454400).

1316880000 is an abundant number, since it is smaller than the sum of its proper divisors (3654028800).

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

1316880000 is an equidigital number, since it uses as much as digits as its factorization.

1316880000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 1316880000 is about 36288.8412600899. The cubic root of 1316880000 is about 1096.0963561013.

The spelling of 1316880000 in words is "one billion, three hundred sixteen million, eight hundred eighty thousand".