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487230088947 = 3723314490401
BaseRepresentation
bin1110001011100010010…
…11010010011011110011
31201120121220101000110220
413011301023102123303
530440321400321242
61011455211424123
750126005265100
oct7056113223363
91646556330426
10487230088947
111786a67572a8
127a518455043
1336c3a6399a4
141982126daa7
15ca199d0bec
hex71712d26f3

487230088947 has 12 divisors (see below), whose sum is σ = 755703811656. Its totient is φ = 278417193600.

The previous prime is 487230088859. The next prime is 487230088957. The reversal of 487230088947 is 749880032784.

It is not a de Polignac number, because 487230088947 - 210 = 487230087923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (487230088957) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1657245054 + ... + 1657245347.

It is an arithmetic number, because the mean of its divisors is an integer number (62975317638).

Almost surely, 2487230088947 is an apocalyptic number.

487230088947 is a deficient number, since it is larger than the sum of its proper divisors (268473722709).

487230088947 is a wasteful number, since it uses less digits than its factorization.

487230088947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3314490418 (or 3314490411 counting only the distinct ones).

The product of its (nonzero) digits is 21676032, while the sum is 60.

The spelling of 487230088947 in words is "four hundred eighty-seven billion, two hundred thirty million, eighty-eight thousand, nine hundred forty-seven".

Divisors: 1 3 7 21 49 147 3314490401 9943471203 23201432807 69604298421 162410029649 487230088947