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10015660055 = 5371271492861
BaseRepresentation
bin10010101001111101…
…01101100000010111
3221212000020020200102
421110332231200113
5131003002110210
64333502204315
7503124464042
oct112476554027
927760206612
1010015660055
11427a640705
121b3628369b
13c3801138b
146b027bc59
153d9452ea5
hex254fad817

10015660055 has 32 divisors (see below), whose sum is σ = 12528691200. Its totient is φ = 7679992320.

The previous prime is 10015660043. The next prime is 10015660069. The reversal of 10015660055 is 55006651001.

It is not a de Polignac number, because 10015660055 - 28 = 10015659799 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3499325 + ... + 3502185.

It is an arithmetic number, because the mean of its divisors is an integer number (391521600).

Almost surely, 210015660055 is an apocalyptic number.

10015660055 is a deficient number, since it is larger than the sum of its proper divisors (2513031145).

10015660055 is a wasteful number, since it uses less digits than its factorization.

10015660055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3179.

The product of its (nonzero) digits is 4500, while the sum is 29.

The spelling of 10015660055 in words is "ten billion, fifteen million, six hundred sixty thousand, fifty-five".

Divisors: 1 5 37 127 149 185 635 745 2861 4699 5513 14305 18923 23495 27565 94615 105857 363347 426289 529285 700151 1816735 2131445 3500755 13443839 15772693 54138703 67219195 78863465 270693515 2003132011 10015660055