Search a number
-
+
380074624 = 272969333
BaseRepresentation
bin10110101001110…
…111101010000000
3222111011210100221
4112221313222000
51234244341444
6101414152424
712263403166
oct2651675200
9874153327
10380074624
111855a6766
12a7352714
1360986137
1438699236
1523579a84
hex16a77a80

380074624 has 16 divisors (see below), whose sum is σ = 757180170. Its totient is φ = 190037248.

The previous prime is 380074621. The next prime is 380074631. The reversal of 380074624 is 426470083.

It can be written as a sum of positive squares in only one way, i.e., 317980224 + 62094400 = 17832^2 + 7880^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a self number, because there is not a number n which added to its sum of digits gives 380074624.

It is not an unprimeable number, because it can be changed into a prime (380074621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1484539 + ... + 1484794.

Almost surely, 2380074624 is an apocalyptic number.

It is an amenable number.

380074624 is a deficient number, since it is larger than the sum of its proper divisors (377105546).

380074624 is an equidigital number, since it uses as much as digits as its factorization.

380074624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2969347 (or 2969335 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 380074624 is about 19495.5026608703. The cubic root of 380074624 is about 724.3630546888.

The spelling of 380074624 in words is "three hundred eighty million, seventy-four thousand, six hundred twenty-four".

Divisors: 1 2 4 8 16 32 64 128 2969333 5938666 11877332 23754664 47509328 95018656 190037312 380074624