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530400112552 = 23238127845449
BaseRepresentation
bin1111011011111100100…
…11110110111110101000
31212201001111101102212001
413231332103312332220
532142224412100202
61043355031100344
753214544366162
oct7557623667650
91781044342761
10530400112552
11194a3a043a62
1286965b116b4
133b02a39375b
141b958861932
15dbe4943d87
hex7b7e4f6fa8

530400112552 has 16 divisors (see below), whose sum is σ = 994917928500. Its totient is φ = 265088664960.

The previous prime is 530400112513. The next prime is 530400112579. The reversal of 530400112552 is 255211004035.

It can be written as a sum of positive squares in 2 ways, for example, as 518437440676 + 11962671876 = 720026^2 + 109374^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 530400112552.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13903677 + ... + 13941772.

Almost surely, 2530400112552 is an apocalyptic number.

It is an amenable number.

530400112552 is a deficient number, since it is larger than the sum of its proper divisors (464517815948).

530400112552 is a wasteful number, since it uses less digits than its factorization.

530400112552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27847836 (or 27847832 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 530400112552 its reverse (255211004035), we get a palindrome (785611116587).

The spelling of 530400112552 in words is "five hundred thirty billion, four hundred million, one hundred twelve thousand, five hundred fifty-two".

Divisors: 1 2 4 8 2381 4762 9524 19048 27845449 55690898 111381796 222763592 66300014069 132600028138 265200056276 530400112552