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379524240 = 243251927743
BaseRepresentation
bin10110100111110…
…001010010010000
3222110010211101100
4112213301102100
51234124233430
6101354304400
712255621444
oct2647612220
9873124340
10379524240
111852601a7
12a7128100
1360822774
1438594824
15234bb960
hex169f1490

379524240 has 120 divisors (see below), whose sum is σ = 1341699840. Its totient is φ = 95876352.

The previous prime is 379524209. The next prime is 379524287. The reversal of 379524240 is 42425973.

379524240 is a `hidden beast` number, since 379 + 5 + 242 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 379524195 and 379524204.

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 23 ways as a sum of consecutive naturals, for example, 192 + ... + 27551.

It is an arithmetic number, because the mean of its divisors is an integer number (11180832).

Almost surely, 2379524240 is an apocalyptic number.

379524240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 379524240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (670849920).

379524240 is an abundant number, since it is smaller than the sum of its proper divisors (962175600).

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

379524240 is a wasteful number, since it uses less digits than its factorization.

379524240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27781 (or 27772 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 379524240 is about 19481.3818811705. The cubic root of 379524240 is about 724.0132370422.

The spelling of 379524240 in words is "three hundred seventy-nine million, five hundred twenty-four thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 30 36 38 40 45 48 57 60 72 76 80 90 95 114 120 144 152 171 180 190 228 240 285 304 342 360 380 456 570 684 720 760 855 912 1140 1368 1520 1710 2280 2736 3420 4560 6840 13680 27743 55486 83229 110972 138715 166458 221944 249687 277430 332916 416145 443888 499374 527117 554860 665832 832290 998748 1054234 1109720 1248435 1331664 1581351 1664580 1997496 2108468 2219440 2496870 2635585 3162702 3329160 3994992 4216936 4744053 4993740 5271170 6325404 6658320 7906755 8433872 9488106 9987480 10542340 12650808 15813510 18976212 19974960 21084680 23720265 25301616 31627020 37952424 42169360 47440530 63254040 75904848 94881060 126508080 189762120 379524240