Search a number
-
+
230743503666676 = 227111357628247669
BaseRepresentation
bin110100011101110000101000…
…100100011111110111110100
31010020222212022111122110102101
4310131300220210133313310
5220221000143414313201
62134430034024351444
766413445060632020
oct6435605044376764
91106885274573371
10230743503666676
1167581852392730
1221a67778615584
139b9a032a6bb60
1440da08bd17380
151ba227c2dad01
hexd1dc2891fdf4

230743503666676 has 48 divisors (see below), whose sum is σ = 542166554079360. Its totient is φ = 82984676641920.

The previous prime is 230743503666623. The next prime is 230743503666679. The reversal of 230743503666676 is 676666305347032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230743503666679) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28814119831 + ... + 28814127838.

It is an arithmetic number, because the mean of its divisors is an integer number (11295136543320).

Almost surely, 2230743503666676 is an apocalyptic number.

230743503666676 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

230743503666676 is an abundant number, since it is smaller than the sum of its proper divisors (311423050412684).

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

230743503666676 is a wasteful number, since it uses less digits than its factorization.

230743503666676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57628247704 (or 57628247702 counting only the distinct ones).

The product of its (nonzero) digits is 411505920, while the sum is 64.

The spelling of 230743503666676 in words is "two hundred thirty trillion, seven hundred forty-three billion, five hundred three million, six hundred sixty-six thousand, six hundred seventy-six".

Divisors: 1 2 4 7 11 13 14 22 26 28 44 52 77 91 143 154 182 286 308 364 572 1001 2002 4004 57628247669 115256495338 230512990676 403397733683 633910724359 749167219697 806795467366 1267821448718 1498334439394 1613590934732 2535642897436 2996668878788 4437375070513 5244170537879 8240839416667 8874750141026 10488341075758 16481678833334 17749500282052 20976682151516 32963357666668 57685875916669 115371751833338 230743503666676