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379448727 = 37374143277
BaseRepresentation
bin10110100111011…
…110110110010111
3222102222222210120
4112213132312113
51234114324402
6101352523023
712255155340
oct2647366627
9872888716
10379448727
11185209499
12a70b0473
13607c7298
14385750c7
15234a43bc
hex169ded97

379448727 has 64 divisors (see below), whose sum is σ = 624712704. Its totient is φ = 200309760.

The previous prime is 379448717. The next prime is 379448749. The reversal of 379448727 is 727844973.

It is not a de Polignac number, because 379448727 - 27 = 379448599 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 379448727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379448717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1369713 + ... + 1369989.

It is an arithmetic number, because the mean of its divisors is an integer number (9761136).

Almost surely, 2379448727 is an apocalyptic number.

379448727 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

379448727 is a deficient number, since it is larger than the sum of its proper divisors (245263977).

379448727 is a wasteful number, since it uses less digits than its factorization.

379448727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408.

The product of its digits is 2370816, while the sum is 51.

The square root of 379448727 is about 19479.4437035558. The cubic root of 379448727 is about 723.9652154823.

The spelling of 379448727 in words is "three hundred seventy-nine million, four hundred forty-eight thousand, seven hundred twenty-seven".

Divisors: 1 3 7 21 37 41 43 111 123 129 259 277 287 301 777 831 861 903 1517 1591 1763 1939 4551 4773 5289 5817 10249 10619 11137 11357 11911 12341 30747 31857 33411 34071 35733 37023 65231 71743 79499 83377 195693 215229 238497 250131 420209 440707 456617 488351 1260627 1322121 1369851 1465053 2941463 3084949 3418457 8824389 9254847 10255371 18068987 54206961 126482909 379448727