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530242544524 = 227112636545881
BaseRepresentation
bin1111011011101001110…
…10110010001110001100
31212200122111220011011011
413231310322302032030
532141414042411044
61043331241535004
753210622156160
oct7556472621614
91780574804134
10530242544524
11194969102850
12869211a4464
133b003844c34
141b941966ca0
15dbd5bbc134
hex7b74eb238c

530242544524 has 48 divisors (see below), whose sum is σ = 1161291833856. Its totient is φ = 205802467200.

The previous prime is 530242544509. The next prime is 530242544537. The reversal of 530242544524 is 425445242035.

It is a super-2 number, since 2×5302425445242 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3191937 + ... + 3353944.

It is an arithmetic number, because the mean of its divisors is an integer number (24193579872).

Almost surely, 2530242544524 is an apocalyptic number.

It is an amenable number.

530242544524 is an abundant number, since it is smaller than the sum of its proper divisors (631049289332).

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

530242544524 is a wasteful number, since it uses less digits than its factorization.

530242544524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6546166 (or 6546164 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 40.

Adding to 530242544524 its reverse (425445242035), we get a palindrome (955687786559).

The spelling of 530242544524 in words is "five hundred thirty billion, two hundred forty-two million, five hundred forty-four thousand, five hundred twenty-four".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 263 308 526 1052 1841 2893 3682 5786 7364 11572 20251 40502 81004 6545881 13091762 26183524 45821167 72004691 91642334 144009382 183284668 288018764 504032837 1008065674 1721566703 2016131348 3443133406 6886266812 12050966921 18937233733 24101933842 37874467466 48203867684 75748934932 132560636131 265121272262 530242544524