Search a number
-
+
264032480 = 2557432221
BaseRepresentation
bin11111011110011…
…01000011100000
3200101211020110202
433233031003200
51020043014410
642111044332
76354144665
oct1757150340
9611736422
10264032480
11126048568
12745106a8
134291684a
14270cda6c
15182a6ca5
hexfbcd0e0

264032480 has 48 divisors (see below), whose sum is σ = 624897504. Its totient is φ = 105423360.

The previous prime is 264032471. The next prime is 264032507. The reversal of 264032480 is 84230462.

It is a congruent number.

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, 117770 + ... + 119990.

It is an arithmetic number, because the mean of its divisors is an integer number (13018698).

Almost surely, 2264032480 is an apocalyptic number.

264032480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

264032480 is an abundant number, since it is smaller than the sum of its proper divisors (360865024).

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

264032480 is a wasteful number, since it uses less digits than its factorization.

264032480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2979 (or 2971 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 264032480 is about 16249.0762814383. The cubic root of 264032480 is about 641.5331731817.

The spelling of 264032480 in words is "two hundred sixty-four million, thirty-two thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 743 1486 2221 2972 3715 4442 5944 7430 8884 11105 11888 14860 17768 22210 23776 29720 35536 44420 59440 71072 88840 118880 177680 355360 1650203 3300406 6600812 8251015 13201624 16502030 26403248 33004060 52806496 66008120 132016240 264032480