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530403500000 = 2556113797
BaseRepresentation
bin1111011011111101000…
…00110001111111100000
31212201001201202112120002
413231332200301333200
532142231244000000
61043355231435132
753214615235133
oct7557640617740
91781051675502
10530403500000
11194a40a48000
1286967085aa8
133b02acab56a
141b9590a421a
15dbe4db28d5
hex7b7e831fe0

530403500000 has 336 divisors, whose sum is σ = 1437503787216. Its totient is φ = 192632000000.

The previous prime is 530403499993. The next prime is 530403500021. The reversal of 530403500000 is 5304035.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 665499602 + ... + 665500398.

It is an arithmetic number, because the mean of its divisors is an integer number (4278285081).

Almost surely, 2530403500000 is an apocalyptic number.

530403500000 is a gapful number since it is divisible by the number (50) 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 530403500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (718751893608).

530403500000 is an abundant number, since it is smaller than the sum of its proper divisors (907100287216).

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

530403500000 is an frugal number, since it uses more digits than its factorization.

530403500000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870 (or 815 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 20.

Adding to 530403500000 its reverse (5304035), we get a palindrome (530408804035).

530403500000 divided by its reverse (5304035) gives a 5-th power (100000 = 105).

The spelling of 530403500000 in words is "five hundred thirty billion, four hundred three million, five hundred thousand".