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380254994 = 27237104869
BaseRepresentation
bin10110101010100…
…011101100010010
3222111111221210022
4112222203230102
51234321124434
6101422103442
712265054100
oct2652435422
9874457708
10380254994
1118570a229
12a741ab82
1360a1a272
1438704c70
15235b322e
hex16aa3b12

380254994 has 24 divisors (see below), whose sum is σ = 681445260. Its totient is φ = 158560416.

The previous prime is 380254993. The next prime is 380255009. The reversal of 380254994 is 499452083.

It can be written as a sum of positive squares in 2 ways, for example, as 372991969 + 7263025 = 19313^2 + 2695^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (380254991) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48809 + ... + 56060.

Almost surely, 2380254994 is an apocalyptic number.

380254994 is a deficient number, since it is larger than the sum of its proper divisors (301190266).

380254994 is a wasteful number, since it uses less digits than its factorization.

380254994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104922 (or 104915 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 44.

The square root of 380254994 is about 19500.1280508616. The cubic root of 380254994 is about 724.4776222794.

The spelling of 380254994 in words is "three hundred eighty million, two hundred fifty-four thousand, nine hundred ninety-four".

Divisors: 1 2 7 14 37 49 74 98 259 518 1813 3626 104869 209738 734083 1468166 3880153 5138581 7760306 10277162 27161071 54322142 190127497 380254994