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3420900000 = 2533557181
BaseRepresentation
bin1100101111100110…
…1100101010100000
322211102000201121000
43023321230222200
524001222300000
61323241432000
7150526112250
oct31371545240
98742021530
103420900000
1114a6010891
127b579b600
13426962aab
1424648b960
151504d5000
hexcbe6caa0

3420900000 has 576 divisors, whose sum is σ = 14331582720. Its totient is φ = 777600000.

The previous prime is 3420899969. The next prime is 3420900023. The reversal of 3420900000 is 90243.

3420900000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 18899910 + ... + 18900090.

It is an arithmetic number, because the mean of its divisors is an integer number (24881220).

Almost surely, 23420900000 is an apocalyptic number.

3420900000 is a gapful number since it is divisible by the number (30) 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 3420900000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7165791360).

3420900000 is an abundant number, since it is smaller than the sum of its proper divisors (10910682720).

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

3420900000 is an equidigital number, since it uses as much as digits as its factorization.

3420900000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232 (or 198 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3420900000 is about 58488.4604003217. The cubic root of 3420900000 is about 1506.7694041550.

Adding to 3420900000 its reverse (90243), we get a palindrome (3420990243).

The spelling of 3420900000 in words is "three billion, four hundred twenty million, nine hundred thousand".