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525414533412 = 22343784544451
BaseRepresentation
bin1111010010101010010…
…01011000100100100100
31212020012001010202222210
413221111021120210210
532102022110032122
61041212212523420
752650155563056
oct7512511304444
91766161122883
10525414533412
1119291089661a
12859b4320570
133a714513a22
141b6046758d6
15da01dda40c
hex7a55258924

525414533412 has 12 divisors (see below), whose sum is σ = 1225967244656. Its totient is φ = 175138177800.

The previous prime is 525414533383. The next prime is 525414533467. The reversal of 525414533412 is 214335414525.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21892272214 + ... + 21892272237.

Almost surely, 2525414533412 is an apocalyptic number.

It is an amenable number.

525414533412 is an abundant number, since it is smaller than the sum of its proper divisors (700552711244).

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

525414533412 is a wasteful number, since it uses less digits than its factorization.

525414533412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43784544458 (or 43784544456 counting only the distinct ones).

The product of its digits is 288000, while the sum is 39.

Adding to 525414533412 its reverse (214335414525), we get a palindrome (739749947937).

The spelling of 525414533412 in words is "five hundred twenty-five billion, four hundred fourteen million, five hundred thirty-three thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 43784544451 87569088902 131353633353 175138177804 262707266706 525414533412