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487150971117 = 31033157196183
BaseRepresentation
bin1110001011011000111…
…01011110100011101101
31201120102101111102012220
413011230131132203231
530440141122033432
61011443303545553
750124024634626
oct7055435364355
91646371442186
10487150971117
11178666028968
127a4b5a5b2b9
1336c27127cc5
1419814956a4d
15ca12aa372c
hex716c75e8ed

487150971117 has 8 divisors (see below), whose sum is σ = 650163417024. Its totient is φ = 324452919648.

The previous prime is 487150971089. The next prime is 487150971119. The reversal of 487150971117 is 711179051784.

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

It is not a de Polignac number, because 487150971117 - 210 = 487150970093 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 487150971117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487150971119) 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, 78594993 + ... + 78601190.

It is an arithmetic number, because the mean of its divisors is an integer number (81270427128).

Almost surely, 2487150971117 is an apocalyptic number.

It is an amenable number.

487150971117 is a deficient number, since it is larger than the sum of its proper divisors (163012445907).

487150971117 is a wasteful number, since it uses less digits than its factorization.

487150971117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157197219.

The product of its (nonzero) digits is 493920, while the sum is 51.

The spelling of 487150971117 in words is "four hundred eighty-seven billion, one hundred fifty million, nine hundred seventy-one thousand, one hundred seventeen".

Divisors: 1 3 1033 3099 157196183 471588549 162383657039 487150971117