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4379682440 = 235743363761
BaseRepresentation
bin1000001010000110…
…01010011010001000
3102022020010220211202
410011003022122020
532432144314230
62002331443332
7213350454320
oct40503123210
912266126752
104379682440
111948242271
12a228b6548
1354a49b193
142d794a280
151a9773a45
hex1050ca688

4379682440 has 64 divisors (see below), whose sum is σ = 11523980160. Its totient is φ = 1466680320.

The previous prime is 4379682431. The next prime is 4379682481. The reversal of 4379682440 is 442869734.

It is a happy number.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169841 + ... + 193920.

It is an arithmetic number, because the mean of its divisors is an integer number (180062190).

Almost surely, 24379682440 is an apocalyptic number.

4379682440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4379682440 is an abundant number, since it is smaller than the sum of its proper divisors (7144297720).

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

4379682440 is a wasteful number, since it uses less digits than its factorization.

4379682440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363822 (or 363818 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 47.

The square root of 4379682440 is about 66179.1692302042. The cubic root of 4379682440 is about 1636.1164355012.

The spelling of 4379682440 in words is "four billion, three hundred seventy-nine million, six hundred eighty-two thousand, four hundred forty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 43 56 70 86 140 172 215 280 301 344 430 602 860 1204 1505 1720 2408 3010 6020 12040 363761 727522 1455044 1818805 2546327 2910088 3637610 5092654 7275220 10185308 12731635 14550440 15641723 20370616 25463270 31283446 50926540 62566892 78208615 101853080 109492061 125133784 156417230 218984122 312834460 437968244 547460305 625668920 875936488 1094920610 2189841220 4379682440