Search a number
-
+
487608033561068 = 22755213154242461
BaseRepresentation
bin110111011011110100001011…
…1101000010100100111101100
32100221110212120020111100200002
41232313220113220110213230
51002402432223042423233
64445020012130323432
7204464342426241110
oct15667502750244754
92327425506440602
10487608033561068
11131404451036a42
1246831853a29578
1317c10317b29a04
14885a4d75db740
153b58c0d50d6e8
hex1bb7a17a149ec

487608033561068 has 24 divisors (see below), whose sum is σ = 975392705009184. Its totient is φ = 208937020550400.

The previous prime is 487608033561007. The next prime is 487608033561083. The reversal of 487608033561068 is 860165330806784.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 487608033560995 and 487608033561013.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1576966643 + ... + 1577275818.

It is an arithmetic number, because the mean of its divisors is an integer number (40641362708716).

Almost surely, 2487608033561068 is an apocalyptic number.

It is an amenable number.

487608033561068 is an abundant number, since it is smaller than the sum of its proper divisors (487784671448116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

487608033561068 is a wasteful number, since it uses less digits than its factorization.

487608033561068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3154247993 (or 3154247991 counting only the distinct ones).

The product of its (nonzero) digits is 139345920, while the sum is 65.

The spelling of 487608033561068 in words is "four hundred eighty-seven trillion, six hundred eight billion, thirty-three million, five hundred sixty-one thousand, sixty-eight".

Divisors: 1 2 4 7 14 28 5521 11042 22084 38647 77294 154588 3154242461 6308484922 12616969844 22079697227 44159394454 88318788908 17414572627181 34829145254362 69658290508724 121902008390267 243804016780534 487608033561068