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530323457968 = 24299770916619
BaseRepresentation
bin1111011011110011011…
…11011100011110110000
31212200212011010222112101
413231321233130132300
532142100301123333
61043343252110144
753212624005343
oct7557157343660
91780764128471
10530323457968
111949aa848267
1286944305354
133b017535005
141b94c5ca45a
15dbdcd5167d
hex7b79bdc7b0

530323457968 has 80 divisors (see below), whose sum is σ = 1075470228000. Its totient is φ = 253006258176.

The previous prime is 530323457953. The next prime is 530323457969. The reversal of 530323457968 is 869754323035.

It is a super-2 number, since 2×5303234579682 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (530323457969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31902363 + ... + 31918981.

It is an arithmetic number, because the mean of its divisors is an integer number (13443377850).

Almost surely, 2530323457968 is an apocalyptic number.

530323457968 is a gapful number since it is divisible by the number (58) 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 530323457968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (537735114000).

530323457968 is an abundant number, since it is smaller than the sum of its proper divisors (545146770032).

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

530323457968 is a wasteful number, since it uses less digits than its factorization.

530323457968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17462 (or 17456 counting only the distinct ones).

The product of its (nonzero) digits is 16329600, while the sum is 55.

The spelling of 530323457968 in words is "five hundred thirty billion, three hundred twenty-three million, four hundred fifty-seven thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 16 29 58 97 116 194 232 388 464 709 776 1418 1552 2813 2836 5626 5672 11252 11344 16619 20561 22504 33238 41122 45008 66476 68773 82244 132952 137546 164488 265904 275092 328976 481951 550184 963902 1100368 1612043 1927804 1994417 3224086 3855608 3988834 6448172 7711216 7977668 11782871 12896344 15955336 23565742 25792688 31910672 46749247 47131484 93498494 94262968 186996988 188525936 341703259 373993976 683406518 747987952 1142938487 1366813036 2285876974 2733626072 4571753948 5467252144 9143507896 18287015792 33145216123 66290432246 132580864492 265161728984 530323457968