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8408016000000 = 210335619463
BaseRepresentation
bin111101001011010010011…
…0011101001010000000000
31002202210120002110202122000
41322112210303221100000
52100224104044000000
625514331134544000
71525313321536521
oct172264463512000
932683502422560
108408016000000
112751901921021
12b39643668000
1348cb45b88166
14210d432b2848
15e8aa246a000
hex7a5a4ce9400

8408016000000 has 616 divisors, whose sum is σ = 31126795321920. Its totient is φ = 2242022400000.

The previous prime is 8408015999987. The next prime is 8408016000023. The reversal of 8408016000000 is 6108048.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 431990269 + ... + 432009731.

Almost surely, 28408016000000 is an apocalyptic number.

8408016000000 is a gapful number since it is divisible by the number (80) 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 8408016000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15563397660960).

8408016000000 is an abundant number, since it is smaller than the sum of its proper divisors (22718779321920).

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

8408016000000 is an frugal number, since it uses more digits than its factorization.

8408016000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19522 (or 19473 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The spelling of 8408016000000 in words is "eight trillion, four hundred eight billion, sixteen million", and thus it is an aban number.