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488142602087 = 7179491432203
BaseRepresentation
bin1110001101001111001…
…00001111111101100111
31201122222111102111011212
413012213210033331213
530444204001231322
61012125530022035
750160425441210
oct7064744177547
91648874374155
10488142602087
11179024855998
127a731b7791b
13370546c4aaa
14198aa526407
15ca6eb800e2
hex71a790ff67

488142602087 has 16 divisors (see below), whose sum is σ = 590757172992. Its totient is φ = 393753310080.

The previous prime is 488142602083. The next prime is 488142602141. The reversal of 488142602087 is 780206241884.

It is a cyclic number.

It is not a de Polignac number, because 488142602087 - 22 = 488142602083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488142602083) 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, 913328 + ... + 1345530.

It is an arithmetic number, because the mean of its divisors is an integer number (36922323312).

Almost surely, 2488142602087 is an apocalyptic number.

488142602087 is a deficient number, since it is larger than the sum of its proper divisors (102614570905).

488142602087 is a wasteful number, since it uses less digits than its factorization.

488142602087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441718.

The product of its (nonzero) digits is 1376256, while the sum is 50.

The spelling of 488142602087 in words is "four hundred eighty-eight billion, one hundred forty-two million, six hundred two thousand, eighty-seven".

Divisors: 1 7 17 119 9491 66437 161347 432203 1129429 3025421 7347451 51432157 4102038673 28714270711 69734657441 488142602087