Search a number
-
+
484697291440 = 245192313864339
BaseRepresentation
bin1110000110110100011…
…01011011101010110000
31201100002101110120110211
413003122031123222300
530420130001311230
61010400013033504
750006151666565
oct7033215335260
91640071416424
10484697291440
11177616a9201a
1279b30185894
133692599613b
1419660b2286c
15c91c47742a
hex70da35bab0

484697291440 has 80 divisors (see below), whose sum is σ = 1237808275200. Its totient is φ = 175688891136.

The previous prime is 484697291431. The next prime is 484697291447. The reversal of 484697291440 is 44192796484.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-3 number, since 3×4846972914403 (a number of 36 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (484697291447) 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, 6897210 + ... + 6967129.

It is an arithmetic number, because the mean of its divisors is an integer number (15472603440).

Almost surely, 2484697291440 is an apocalyptic number.

484697291440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

484697291440 is an abundant number, since it is smaller than the sum of its proper divisors (753110983760).

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

484697291440 is a wasteful number, since it uses less digits than its factorization.

484697291440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13864394 (or 13864388 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 58.

The spelling of 484697291440 in words is "four hundred eighty-four billion, six hundred ninety-seven million, two hundred ninety-one thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 19 20 23 38 40 46 76 80 92 95 115 152 184 190 230 304 368 380 437 460 760 874 920 1520 1748 1840 2185 3496 4370 6992 8740 17480 34960 13864339 27728678 55457356 69321695 110914712 138643390 221829424 263422441 277286780 318879797 526844882 554573560 637759594 1053689764 1109147120 1275519188 1317112205 1594398985 2107379528 2551038376 2634224410 3188797970 4214759056 5102076752 5268448820 6058716143 6377595940 10536897640 12117432286 12755191880 21073795280 24234864572 25510383760 30293580715 48469729144 60587161430 96939458288 121174322860 242348645720 484697291440