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2030400000000 = 212335847
BaseRepresentation
bin11101100010111101010…
…001010101000000000000
321012002211001210212012000
4131202331101111000000
5231231224400000000
64152430342304000
7266456130145461
oct35427521250000
97162731725160
102030400000000
117130a695a829
12289608a28000
1311960976aa58
14703b409cd68
1537c36cba000
hex1d8bd455000

2030400000000 has 936 divisors, whose sum is σ = 7679058568320. Its totient is φ = 529920000000.

The previous prime is 2030399999899. The next prime is 2030400000001. The reversal of 2030400000000 is 40302.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030400000001) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 43199999977 + ... + 43200000023.

Almost surely, 22030400000000 is an apocalyptic number.

2030400000000 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 2030400000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3839529284160).

2030400000000 is an abundant number, since it is smaller than the sum of its proper divisors (5648658568320).

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

2030400000000 is an frugal number, since it uses more digits than its factorization.

2030400000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120 (or 57 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

Adding to 2030400000000 its reverse (40302), we get a palindrome (2030400040302).

The spelling of 2030400000000 in words is "two trillion, thirty billion, four hundred million", and thus it is an aban number.