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380630176 = 25731271283
BaseRepresentation
bin10110101011111…
…111010010100000
3222112020000102221
4112223333102200
51234420131201
6101434120424
712301205653
oct2653772240
9875200387
10380630176
111859460a3
12a7580114
1360b1bc74
14387a189a
15236394a1
hex16aff4a0

380630176 has 48 divisors (see below), whose sum is σ = 766209024. Its totient is φ = 186084864.

The previous prime is 380630143. The next prime is 380630177. The reversal of 380630176 is 671036083.

It is not an unprimeable number, because it can be changed into a prime (380630177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296031 + ... + 297313.

It is an arithmetic number, because the mean of its divisors is an integer number (15962688).

Almost surely, 2380630176 is an apocalyptic number.

It is an amenable number.

380630176 is an abundant number, since it is smaller than the sum of its proper divisors (385578848).

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

380630176 is a wasteful number, since it uses less digits than its factorization.

380630176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1493 (or 1485 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 380630176 is about 19509.7456672300. The cubic root of 380630176 is about 724.7158147394.

The spelling of 380630176 in words is "three hundred eighty million, six hundred thirty thousand, one hundred seventy-six".

Divisors: 1 2 4 8 16 32 73 127 146 254 292 508 584 1016 1168 1283 2032 2336 2566 4064 5132 9271 10264 18542 20528 37084 41056 74168 93659 148336 162941 187318 296672 325882 374636 651764 749272 1303528 1498544 2607056 2997088 5214112 11894693 23789386 47578772 95157544 190315088 380630176