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379219968 = 21236127
BaseRepresentation
bin10110100110100…
…111000000000000
3222102120101000000
4112212213000000
51234040014333
6101344000000
712253213401
oct2646470000
9872511000
10379219968
11185072636
12a7000000
136074711a
14385159a8
152345b713
hex169a7000

379219968 has 182 divisors, whose sum is σ = 1145953664. Its totient is φ = 125411328.

The previous prime is 379219949. The next prime is 379220059. The reversal of 379219968 is 869912973.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 2985921 + ... + 2986047.

Almost surely, 2379219968 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 379219968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (572976832).

379219968 is an abundant number, since it is smaller than the sum of its proper divisors (766733696).

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

379219968 is an frugal number, since it uses more digits than its factorization.

379219968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169 (or 132 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 54.

The square root of 379219968 is about 19473.5710130423. The cubic root of 379219968 is about 723.8197001251.

The spelling of 379219968 in words is "three hundred seventy-nine million, two hundred nineteen thousand, nine hundred sixty-eight".