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379476678 = 2373238017
BaseRepresentation
bin10110100111100…
…101101011000110
3222110001102010210
4112213211223012
51234121223203
6101353300250
712255333000
oct2647455306
9873042123
10379476678
11185228499
12a7104686
1360806c19
1438581370
15234ac803
hex169e5ac6

379476678 has 64 divisors (see below), whose sum is σ = 923673600. Its totient is φ = 103694976.

The previous prime is 379476659. The next prime is 379476709. The reversal of 379476678 is 876674973.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43326 + ... + 51342.

It is an arithmetic number, because the mean of its divisors is an integer number (14432400).

Almost surely, 2379476678 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 379476678, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (461836800).

379476678 is an abundant number, since it is smaller than the sum of its proper divisors (544196922).

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

379476678 is a wasteful number, since it uses less digits than its factorization.

379476678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8066 (or 8052 counting only the distinct ones).

The product of its digits is 10668672, while the sum is 57.

The square root of 379476678 is about 19480.1611389639. The cubic root of 379476678 is about 723.9829913182.

The spelling of 379476678 in words is "three hundred seventy-nine million, four hundred seventy-six thousand, six hundred seventy-eight".

Divisors: 1 2 3 6 7 14 21 23 42 46 49 69 98 138 147 161 294 322 343 483 686 966 1029 1127 2058 2254 3381 6762 7889 8017 15778 16034 23667 24051 47334 48102 56119 112238 168357 184391 336714 368782 392833 553173 785666 1106346 1178499 1290737 2356998 2581474 2749831 3872211 5499662 7744422 8249493 9035159 16498986 18070318 27105477 54210954 63246113 126492226 189738339 379476678