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20926080000 = 21033547173
BaseRepresentation
bin10011011111010010…
…101010010000000000
32000000101010000012000
4103133102222100000
5320324034030000
613340250304000
71340365513410
oct233722522000
960011100160
1020926080000
1189692546a1
124080128000
131c86502c77
1410272b0640
158271ea000
hex4df4aa400

20926080000 has 880 divisors, whose sum is σ = 89016005760. Its totient is φ = 4755456000.

The previous prime is 20926079981. The next prime is 20926080029. The reversal of 20926080000 is 8062902.

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

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 120959914 + ... + 120960086.

It is an arithmetic number, because the mean of its divisors is an integer number (101154552).

Almost surely, 220926080000 is an apocalyptic number.

20926080000 is a gapful number since it is divisible by the number (20) 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 20926080000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44508002880).

20926080000 is an abundant number, since it is smaller than the sum of its proper divisors (68089925760).

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

20926080000 is an equidigital number, since it uses as much as digits as its factorization.

20926080000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The spelling of 20926080000 in words is "twenty billion, nine hundred twenty-six million, eighty thousand".