[go: up one dir, main page]

Search a number
-
+
264411440 = 2458339821
BaseRepresentation
bin11111100001010…
…01100100110000
3200102112111022022
433300221210300
51020142131230
642123131012
76360313556
oct1760514460
9612474268
10264411440
11126287257
1274673a68
1342a1a197
142718bbd6
151832e1e5
hexfc29930

264411440 has 40 divisors (see below), whose sum is σ = 622178928. Its totient is φ = 104487680.

The previous prime is 264411439. The next prime is 264411451. The reversal of 264411440 is 44114462.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13271 + ... + 26550.

Almost surely, 2264411440 is an apocalyptic number.

264411440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

264411440 is an abundant number, since it is smaller than the sum of its proper divisors (357767488).

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

264411440 is a wasteful number, since it uses less digits than its factorization.

264411440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39917 (or 39911 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 264411440 is about 16260.7330708059. The cubic root of 264411440 is about 641.8399525992.

The spelling of 264411440 in words is "two hundred sixty-four million, four hundred eleven thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 83 166 332 415 664 830 1328 1660 3320 6640 39821 79642 159284 199105 318568 398210 637136 796420 1592840 3185680 3305143 6610286 13220572 16525715 26441144 33051430 52882288 66102860 132205720 264411440