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530242552340 = 225264171003601
BaseRepresentation
bin1111011011101001110…
…10110100001000010100
31212200122111220112212122
413231310322310020110
532141414043133330
61043331242035112
753210622221024
oct7556472641024
91780574815778
10530242552340
11194969108706
12869211a8a98
133b003848667
141b941969a84
15dbd5bbe5e5
hex7b74eb4214

530242552340 has 24 divisors (see below), whose sum is σ = 1113552620712. Its totient is φ = 212088780800.

The previous prime is 530242552313. The next prime is 530242552363. The reversal of 530242552340 is 43255242035.

It can be written as a sum of positive squares in 4 ways, for example, as 116448832516 + 413793719824 = 341246^2 + 643268^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 530242552340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26540 + ... + 1030140.

It is an arithmetic number, because the mean of its divisors is an integer number (46398025863).

Almost surely, 2530242552340 is an apocalyptic number.

It is an amenable number.

530242552340 is an abundant number, since it is smaller than the sum of its proper divisors (583310068372).

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

530242552340 is a wasteful number, since it uses less digits than its factorization.

530242552340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030027 (or 1030025 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 35.

Adding to 530242552340 its reverse (43255242035), we get a palindrome (573497794375).

The spelling of 530242552340 in words is "five hundred thirty billion, two hundred forty-two million, five hundred fifty-two thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 26417 52834 105668 132085 264170 528340 1003601 2007202 4014404 5018005 10036010 20072020 26512127617 53024255234 106048510468 132560638085 265121276170 530242552340