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487880349527 = 1961994142267
BaseRepresentation
bin1110001100101111110…
…11110101011101010111
31201122022012221200022002
413012113323311131113
530443134332141102
61012043521025515
750151062355404
oct7062773653527
91648265850262
10487880349527
111789aa81373a
127a67a18529b
133701228246c
141988377b2ab
15ca56b2a902
hex7197ef5757

487880349527 has 8 divisors (see below), whose sum is σ = 513641232000. Its totient is φ = 462127764024.

The previous prime is 487880349497. The next prime is 487880349559. The reversal of 487880349527 is 725943088784.

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

It is not a de Polignac number, because 487880349527 - 216 = 487880283991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487880349427) 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, 1953353 + ... + 2188914.

It is an arithmetic number, because the mean of its divisors is an integer number (64205154000).

Almost surely, 2487880349527 is an apocalyptic number.

487880349527 is a deficient number, since it is larger than the sum of its proper divisors (25760882473).

487880349527 is a wasteful number, since it uses less digits than its factorization.

487880349527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4148485.

The product of its (nonzero) digits is 108380160, while the sum is 65.

The spelling of 487880349527 in words is "four hundred eighty-seven billion, eight hundred eighty million, three hundred forty-nine thousand, five hundred twenty-seven".

Divisors: 1 19 6199 117781 4142267 78703073 25677913133 487880349527