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379743168 = 2637299743
BaseRepresentation
bin10110101000100…
…110101111000000
3222110112221200210
4112220212233000
51234203240133
6101403114120
712260522640
oct2650465700
9873487623
10379743168
1118539a732
12a7212940
136089b2cc
1438610520
1523511763
hex16a26bc0

379743168 has 112 divisors (see below), whose sum is σ = 1187988480. Its totient is φ = 104745984.

The previous prime is 379743151. The next prime is 379743187. The reversal of 379743168 is 861347973.

It is a Cunningham number, because it is equal to 194872-1.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 34105 + ... + 43847.

It is an arithmetic number, because the mean of its divisors is an integer number (10607040).

Almost surely, 2379743168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 379743168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (593994240).

379743168 is an abundant number, since it is smaller than the sum of its proper divisors (808245312).

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

379743168 is a wasteful number, since it uses less digits than its factorization.

379743168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9794 (or 9784 counting only the distinct ones).

The product of its digits is 762048, while the sum is 48.

The square root of 379743168 is about 19486.9999743419. Note that the first 4 decimals coincide. The cubic root of 379743168 is about 724.1524256059.

The spelling of 379743168 in words is "three hundred seventy-nine million, seven hundred forty-three thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 29 32 42 48 56 58 64 84 87 96 112 116 168 174 192 203 224 232 336 348 406 448 464 609 672 696 812 928 1218 1344 1392 1624 1856 2436 2784 3248 4872 5568 6496 9743 9744 12992 19486 19488 29229 38972 38976 58458 68201 77944 116916 136402 155888 204603 233832 272804 282547 311776 409206 467664 545608 565094 623552 818412 847641 935328 1091216 1130188 1636824 1695282 1870656 1977829 2182432 2260376 3273648 3390564 3955658 4364864 4520752 5933487 6547296 6781128 7911316 9041504 11866974 13094592 13562256 15822632 18083008 23733948 27124512 31645264 47467896 54249024 63290528 94935792 126581056 189871584 379743168