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525340515332214 = 232149195876403927
BaseRepresentation
bin111011101110010110101111…
…0110011010111000001110110
32112220002001200202211102122100
41313130231132303113001312
51022324134333411112324
65101150033453442530
7215440412463350361
oct16734553663270166
92486061622742570
10525340515332214
1114243173034039a
124ab066177a0446
131971952361282a
1493a288bd970d8
1540b04a44e24c9
hex1ddcb5ecd7076

525340515332214 has 24 divisors (see below), whose sum is σ = 1145876962978800. Its totient is φ = 173938246686288.

The previous prime is 525340515332197. The next prime is 525340515332219. The reversal of 525340515332214 is 412233515043525.

525340515332214 is a `hidden beast` number, since 5 + 2 + 5 + 3 + 40 + 51 + 533 + 2 + 21 + 4 = 666.

It is a super-2 number, since 2×5253405153322142 (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 525340515332214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525340515332219) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97938199282 + ... + 97938204645.

It is an arithmetic number, because the mean of its divisors is an integer number (47744873457450).

Almost surely, 2525340515332214 is an apocalyptic number.

525340515332214 is an abundant number, since it is smaller than the sum of its proper divisors (620536447646586).

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

525340515332214 is a wasteful number, since it uses less digits than its factorization.

525340515332214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195876404084 (or 195876404081 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 45.

The spelling of 525340515332214 in words is "five hundred twenty-five trillion, three hundred forty billion, five hundred fifteen million, three hundred thirty-two thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 149 298 447 894 1341 2682 195876403927 391752807854 587629211781 1175258423562 1762887635343 3525775270686 29185584185123 58371168370246 87556752555369 175113505110738 262670257666107 525340515332214