Search a number
-
+
461289380200 = 2352111103190097
BaseRepresentation
bin1101011011001101111…
…11010101100101101000
31122002200001100110212021
412231212333111211220
530024210040131300
6551525144154224
745220116015445
oct6554677254550
91562601313767
10461289380200
111686a4913930
1275498a68974
133466525579c
141847ddb09cc
15beec43ed1a
hex6b66fd5968

461289380200 has 96 divisors (see below), whose sum is σ = 1171064511360. Its totient is φ = 167588633600.

The previous prime is 461289380143. The next prime is 461289380243. The reversal of 461289380200 is 2083982164.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 2331552 + ... + 2521648.

It is an arithmetic number, because the mean of its divisors is an integer number (12198588660).

Almost surely, 2461289380200 is an apocalyptic number.

461289380200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 461289380200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (585532255680).

461289380200 is an abundant number, since it is smaller than the sum of its proper divisors (709775131160).

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

461289380200 is a wasteful number, since it uses less digits than its factorization.

461289380200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191227 (or 191218 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The spelling of 461289380200 in words is "four hundred sixty-one billion, two hundred eighty-nine million, three hundred eighty thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 200 220 275 440 550 1100 1103 2200 2206 4412 5515 8824 11030 12133 22060 24266 27575 44120 48532 55150 60665 97064 110300 121330 190097 220600 242660 303325 380194 485320 606650 760388 950485 1213300 1520776 1900970 2091067 2426600 3801940 4182134 4752425 7603880 8364268 9504850 10455335 16728536 19009700 20910670 38019400 41821340 52276675 83642680 104553350 209106700 209676991 418213400 419353982 838707964 1048384955 1677415928 2096769910 2306446901 4193539820 4612893802 5241924775 8387079640 9225787604 10483849550 11532234505 18451575208 20967699100 23064469010 41935398200 46128938020 57661172525 92257876040 115322345050 230644690100 461289380200