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530245312244 = 22386933425977
BaseRepresentation
bin1111011011101010001…
…01010101111011110100
31212200122201002202202022
413231311011111323310
532141420244442434
61043331421132312
753210654534264
oct7556505257364
91780581082668
10530245312244
1119496a72321a
12869220ba098
133b0042a393b
141b9420877a4
15dbd606722e
hex7b75155ef4

530245312244 has 12 divisors (see below), whose sum is σ = 927953549124. Its totient is φ = 265115726784.

The previous prime is 530245312231. The next prime is 530245312301. The reversal of 530245312244 is 442213542035.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 421411302244 + 108834010000 = 649162^2 + 329900^2 .

It is a congruent number.

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, 1558217 + ... + 1867760.

It is an arithmetic number, because the mean of its divisors is an integer number (77329462427).

Almost surely, 2530245312244 is an apocalyptic number.

It is an amenable number.

530245312244 is a deficient number, since it is larger than the sum of its proper divisors (397708236880).

530245312244 is a wasteful number, since it uses less digits than its factorization.

530245312244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3464674 (or 3464672 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 530245312244 its reverse (442213542035), we get a palindrome (972458854279).

The spelling of 530245312244 in words is "five hundred thirty billion, two hundred forty-five million, three hundred twelve thousand, two hundred forty-four".

Divisors: 1 2 4 38693 77386 154772 3425977 6851954 13703908 132561328061 265122656122 530245312244