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13528006763 = 38957760271
BaseRepresentation
bin11001001100101010…
…10000000001101011
31021220210022221120112
430212111100001223
5210201132204023
610114212044535
7656144105645
oct144625200153
937823287515
1013528006763
115812230787
12275660374b
1313778b173b
14924931895
1554299d478
hex32655006b

13528006763 has 8 divisors (see below), whose sum is σ = 13586514240. Its totient is φ = 13469621760.

The previous prime is 13528006673. The next prime is 13528006769. The reversal of 13528006763 is 36760082531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13528006763 - 210 = 13528005739 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13528006763.

It is not an unprimeable number, because it can be changed into a prime (13528006769) 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, 194318 + ... + 254588.

It is an arithmetic number, because the mean of its divisors is an integer number (1698314280).

Almost surely, 213528006763 is an apocalyptic number.

13528006763 is a deficient number, since it is larger than the sum of its proper divisors (58507477).

13528006763 is an equidigital number, since it uses as much as digits as its factorization.

13528006763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61237.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 13528006763 in words is "thirteen billion, five hundred twenty-eight million, six thousand, seven hundred sixty-three".

Divisors: 1 389 577 60271 224453 23445419 34776367 13528006763