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4987706260157 = 17935933775451
BaseRepresentation
bin100100010010100101001…
…1101011011101010111101
3122122211010211021102202022
41020211022131123222331
51123204310300311112
614335153131005525
71023231003461045
oct110451235335275
918584124242668
104987706260157
111653302177895
126867988998a5
132a24531141aa
14133598b44725
1589b1d2cbd72
hex4894a75babd

4987706260157 has 8 divisors (see below), whose sum is σ = 5015716590240. Its totient is φ = 4959697553200.

The previous prime is 4987706260129. The next prime is 4987706260259. The reversal of 4987706260157 is 7510626077894.

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 4987706260157 - 26 = 4987706260093 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 4987706260157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4987706260127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6044282 + ... + 6819732.

It is an arithmetic number, because the mean of its divisors is an integer number (626964573780).

Almost surely, 24987706260157 is an apocalyptic number.

It is an amenable number.

4987706260157 is a deficient number, since it is larger than the sum of its proper divisors (28010330083).

4987706260157 is a wasteful number, since it uses less digits than its factorization.

4987706260157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811563.

The product of its (nonzero) digits is 35562240, while the sum is 62.

The spelling of 4987706260157 in words is "four trillion, nine hundred eighty-seven billion, seven hundred six million, two hundred sixty thousand, one hundred fifty-seven".

Divisors: 1 179 35933 775451 6432007 138805729 27864280783 4987706260157