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379040256 = 293373917
BaseRepresentation
bin10110100101111…
…011001000000000
3222102020020111000
4112211323020000
51234013242011
6101340052000
712251534430
oct2645731000
9872206430
10379040256
11184a5a611
12a6b34000
13606b339a
14384aa2c0
1523423356
hex1697b200

379040256 has 160 divisors (see below), whose sum is σ = 1282596480. Its totient is φ = 108269568.

The previous prime is 379040251. The next prime is 379040257. The reversal of 379040256 is 652040973.

It is a super-3 number, since 3×3790402563 (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 379040256.

It is not an unprimeable number, because it can be changed into a prime (379040251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94810 + ... + 98726.

It is an arithmetic number, because the mean of its divisors is an integer number (8016228).

Almost surely, 2379040256 is an apocalyptic number.

379040256 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 379040256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (641298240).

379040256 is an abundant number, since it is smaller than the sum of its proper divisors (903556224).

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

379040256 is an equidigital number, since it uses as much as digits as its factorization.

379040256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3951 (or 3929 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 379040256 is about 19468.9562123910. The cubic root of 379040256 is about 723.7053428915.

The spelling of 379040256 in words is "three hundred seventy-nine million, forty thousand, two hundred fifty-six".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 72 84 96 108 112 126 128 144 168 189 192 216 224 252 256 288 336 378 384 432 448 504 512 576 672 756 768 864 896 1008 1152 1344 1512 1536 1728 1792 2016 2304 2688 3024 3456 3584 3917 4032 4608 5376 6048 6912 7834 8064 10752 11751 12096 13824 15668 16128 23502 24192 27419 31336 32256 35253 47004 48384 54838 62672 70506 82257 94008 96768 105759 109676 125344 141012 164514 188016 211518 219352 246771 250688 282024 329028 376032 423036 438704 493542 501376 564048 658056 740313 752064 846072 877408 987084 1002752 1128096 1316112 1480626 1504128 1692144 1754816 1974168 2005504 2256192 2632224 2961252 3008256 3384288 3509632 3948336 4512384 5264448 5922504 6016512 6768576 7019264 7896672 9024768 10528896 11845008 13537152 14038528 15793344 18049536 21057792 23690016 27074304 31586688 42115584 47380032 54148608 63173376 94760064 126346752 189520128 379040256