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528087086061 = 3794794651807
BaseRepresentation
bin1111010111101000111…
…00010111001111101101
31212111002022000112000020
413223310130113033231
532123010243223221
61042333322552353
753103330111543
oct7536434271755
91774068015006
10528087086061
11193a62435a17
128641b3686b9
133aa4c10a322
141b7b95a1d93
15db0b84cac6
hex7af47173ed

528087086061 has 16 divisors (see below), whose sum is σ = 714517708800. Its totient is φ = 346875869808.

The previous prime is 528087086003. The next prime is 528087086117. The reversal of 528087086061 is 160680780825.

It is not a de Polignac number, because 528087086061 - 26 = 528087085997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 528087085995 and 528087086013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528087086561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2212381 + ... + 2439426.

It is an arithmetic number, because the mean of its divisors is an integer number (44657356800).

Almost surely, 2528087086061 is an apocalyptic number.

It is an amenable number.

528087086061 is a deficient number, since it is larger than the sum of its proper divisors (186430622739).

528087086061 is a wasteful number, since it uses less digits than its factorization.

528087086061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4652368.

The product of its (nonzero) digits is 1290240, while the sum is 51.

The spelling of 528087086061 in words is "five hundred twenty-eight billion, eighty-seven million, eighty-six thousand, sixty-one".

Divisors: 1 3 79 237 479 1437 37841 113523 4651807 13955421 367492753 1102478259 2228215553 6684646659 176029028687 528087086061