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379674828 = 2232135315307
BaseRepresentation
bin10110101000010…
…110000011001100
3222110102110221200
4112220112003030
51234144043303
6101401425500
712260116461
oct2650260314
9873373850
10379674828
11185353355
12a719b290
1360876180
14385d3668
15234eb3a3
hex16a160cc

379674828 has 72 divisors (see below), whose sum is σ = 1053129168. Its totient is φ = 114611328.

The previous prime is 379674817. The next prime is 379674833. The reversal of 379674828 is 828476973.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17151 + ... + 32457.

It is an arithmetic number, because the mean of its divisors is an integer number (14626794).

Almost surely, 2379674828 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 379674828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (526564584).

379674828 is an abundant number, since it is smaller than the sum of its proper divisors (673454340).

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

379674828 is a wasteful number, since it uses less digits than its factorization.

379674828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15383 (or 15378 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 54.

The square root of 379674828 is about 19485.2464187651. The cubic root of 379674828 is about 724.1089826072.

The spelling of 379674828 in words is "three hundred seventy-nine million, six hundred seventy-four thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 53 78 106 117 156 159 212 234 318 468 477 636 689 954 1378 1908 2067 2756 4134 6201 8268 12402 15307 24804 30614 45921 61228 91842 137763 183684 198991 275526 397982 551052 596973 795964 811271 1193946 1622542 1790919 2387892 2433813 3245084 3581838 4867626 7163676 7301439 9735252 10546523 14602878 21093046 29205756 31639569 42186092 63279138 94918707 126558276 189837414 379674828