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808000088000 = 2653729497537
BaseRepresentation
bin10111100001000001000…
…11101110011111000000
32212020120220201022121012
423300200203232133000
5101214241010304000
61415105022020052
7112242665266520
oct13604043563700
92766526638535
10808000088000
11291741a92276
12110719717628
135b26a520861
142b170a53680
1516040808735
hexbc208ee7c0

808000088000 has 224 divisors, whose sum is σ = 2365733485440. Its totient is φ = 267475353600.

The previous prime is 808000087969. The next prime is 808000088009. The reversal of 808000088000 is 880000808.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (808000088009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1375232 + ... + 1872768.

Almost surely, 2808000088000 is an apocalyptic number.

808000088000 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 808000088000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1182866742720).

808000088000 is an abundant number, since it is smaller than the sum of its proper divisors (1557733397440).

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

808000088000 is a wasteful number, since it uses less digits than its factorization.

808000088000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497600 (or 497580 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 32.

Adding to 808000088000 its reverse (880000808), we get a palindrome (808880088808).

The spelling of 808000088000 in words is "eight hundred eight billion, eighty-eight thousand".