Search a number
-
+
268396803124 = 2237113138111621
BaseRepresentation
bin1111100111110110110…
…0100011010000110100
3221122210000221021200221
43321331230203100310
513344134040144444
6323144430544124
725251060120202
oct3717554432064
9848700837627
10268396803124
11a390aaa877a
1244025668044
131c404581908
14cdc1c10072
156eace53a84
hex3e7db23434

268396803124 has 48 divisors (see below), whose sum is σ = 487052079696. Its totient is φ = 129311078400.

The previous prime is 268396803119. The next prime is 268396803137. The reversal of 268396803124 is 421308693862.

It can be written as a sum of positive squares in 8 ways, for example, as 36169193124 + 232227610000 = 190182^2 + 481900^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23090034 + ... + 23101654.

It is an arithmetic number, because the mean of its divisors is an integer number (10146918327).

Almost surely, 2268396803124 is an apocalyptic number.

It is an amenable number.

268396803124 is a deficient number, since it is larger than the sum of its proper divisors (218655276572).

268396803124 is a wasteful number, since it uses less digits than its factorization.

268396803124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13156 (or 13154 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 52.

The spelling of 268396803124 in words is "two hundred sixty-eight billion, three hundred ninety-six million, eight hundred three thousand, one hundred twenty-four".

Divisors: 1 2 4 37 74 113 148 226 452 1381 2762 4181 5524 8362 11621 16724 23242 46484 51097 102194 156053 204388 312106 429977 624212 859954 1313173 1719908 2626346 5252692 5773961 11547922 16048601 23095844 32097202 48587401 64194404 97174802 194349604 593798237 1187596474 1813491913 2375192948 3626983826 7253967652 67099200781 134198401562 268396803124