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530052505278 = 23175196593189
BaseRepresentation
bin1111011011010011001…
…01110101111010111110
31212200011021022011022120
413231221211311322332
532141021420132103
61043300332423410
753203123645662
oct7555145657276
91780137264276
10530052505278
1119488090351a
1286889617b66
133aca336768a
141b9246188a2
15dbc417e253
hex7b69975ebe

530052505278 has 16 divisors (see below), whose sum is σ = 1122464129040. Its totient is φ = 166290982016.

The previous prime is 530052505273. The next prime is 530052505309. The reversal of 530052505278 is 872505250035.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530052505273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2598296493 + ... + 2598296696.

It is an arithmetic number, because the mean of its divisors is an integer number (70154008065).

Almost surely, 2530052505278 is an apocalyptic number.

530052505278 is an abundant number, since it is smaller than the sum of its proper divisors (592411623762).

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

530052505278 is a wasteful number, since it uses less digits than its factorization.

530052505278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5196593211.

The product of its (nonzero) digits is 420000, while the sum is 42.

The spelling of 530052505278 in words is "five hundred thirty billion, fifty-two million, five hundred five thousand, two hundred seventy-eight".

Divisors: 1 2 3 6 17 34 51 102 5196593189 10393186378 15589779567 31179559134 88342084213 176684168426 265026252639 530052505278