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379264400 = 24521974813
BaseRepresentation
bin10110100110110…
…001110110010000
3222102122121221122
4112212301312100
51234042430100
6101344541412
712253460054
oct2646616620
9872577848
10379264400
111850a2a59
12a7021868
1360761408
1438527c64
1523469985
hex169b1d90

379264400 has 60 divisors (see below), whose sum is σ = 915998292. Its totient is φ = 150904320.

The previous prime is 379264381. The next prime is 379264427. The reversal of 379264400 is 4462973.

It can be written as a sum of positive squares in 6 ways, for example, as 35236096 + 344028304 = 5936^2 + 18548^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76394 + ... + 81206.

Almost surely, 2379264400 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 379264400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (457999146).

379264400 is an abundant number, since it is smaller than the sum of its proper divisors (536733892).

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

379264400 is a wasteful number, since it uses less digits than its factorization.

379264400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5028 (or 5017 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 379264400 is about 19474.7118078805. The cubic root of 379264400 is about 723.8479682401.

The spelling of 379264400 in words is "three hundred seventy-nine million, two hundred sixty-four thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 197 200 394 400 788 985 1576 1970 3152 3940 4813 4925 7880 9626 9850 15760 19252 19700 24065 38504 39400 48130 77008 78800 96260 120325 192520 240650 385040 481300 948161 962600 1896322 1925200 3792644 4740805 7585288 9481610 15170576 18963220 23704025 37926440 47408050 75852880 94816100 189632200 379264400