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380672000 = 211531487
BaseRepresentation
bin10110101100001…
…001100000000000
3222112022010210222
4112230021200000
51234423001000
6101435042212
712301441622
oct2654114000
9875263728
10380672000
11185974565
12a75a0368
1360b35007
14387b2c12
1523646a85
hex16b09800

380672000 has 96 divisors (see below), whose sum is σ = 950564160. Its totient is φ = 152166400.

The previous prime is 380671981. The next prime is 380672029. The reversal of 380672000 is 276083.

It is a super-2 number, since 2×3806720002 = 289822343168000000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255257 + ... + 256743.

It is an arithmetic number, because the mean of its divisors is an integer number (9901710).

Almost surely, 2380672000 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 380672000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (475282080).

380672000 is an abundant number, since it is smaller than the sum of its proper divisors (569892160).

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

380672000 is an equidigital number, since it uses as much as digits as its factorization.

380672000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524 (or 1494 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 380672000 is about 19510.8175123443. The cubic root of 380672000 is about 724.7423579179.

The spelling of 380672000 in words is "three hundred eighty million, six hundred seventy-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 256 320 400 500 512 640 800 1000 1024 1280 1487 1600 2000 2048 2560 2974 3200 4000 5120 5948 6400 7435 8000 10240 11896 12800 14870 16000 23792 25600 29740 32000 37175 47584 51200 59480 64000 74350 95168 118960 128000 148700 185875 190336 237920 256000 297400 371750 380672 475840 594800 743500 761344 951680 1189600 1487000 1522688 1903360 2379200 2974000 3045376 3806720 4758400 5948000 7613440 9516800 11896000 15226880 19033600 23792000 38067200 47584000 76134400 95168000 190336000 380672000