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530430508608 = 2637111317315237
BaseRepresentation
bin1111011100000000001…
…11110011111001000000
31212201010121120201101220
413232000013303321000
532142310202233413
61043402034355040
753215363634340
oct7560007637100
91781117521356
10530430508608
11194a55214a70
128697412ba80
133b033776aa0
141b95c8d4d20
15dbe744a223
hex7b801f3e40

530430508608 has 896 divisors, whose sum is σ = 2059922866176. Its totient is φ = 115811942400.

The previous prime is 530430508583. The next prime is 530430508609. The reversal of 530430508608 is 806805034035.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 530430508608.

It is not an unprimeable number, because it can be changed into a prime (530430508609) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 101282566 + ... + 101287802.

It is an arithmetic number, because the mean of its divisors is an integer number (2299021056).

Almost surely, 2530430508608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530430508608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1029961433088).

530430508608 is an abundant number, since it is smaller than the sum of its proper divisors (1529492357568).

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

530430508608 is a wasteful number, since it uses less digits than its factorization.

530430508608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5331 (or 5321 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 530430508608 in words is "five hundred thirty billion, four hundred thirty million, five hundred eight thousand, six hundred eight".