Search a number
-
+
380802634 = 2325158567
BaseRepresentation
bin10110101100101…
…001011001001010
3222112112210000021
4112230221121022
51234441141014
6101441531054
712302524522
oct2654513112
9875483007
10380802634
11185a53723
12a7643a8a
1360b7c604
1438808682
1523670624
hex16b2964a

380802634 has 8 divisors (see below), whose sum is σ = 571389408. Its totient is φ = 190339500.

The previous prime is 380802581. The next prime is 380802637. The reversal of 380802634 is 436208083.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3808026342 = 290021292122675912, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 380802634.

It is not an unprimeable number, because it can be changed into a prime (380802637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22782 + ... + 35785.

It is an arithmetic number, because the mean of its divisors is an integer number (71423676).

Almost surely, 2380802634 is an apocalyptic number.

380802634 is a deficient number, since it is larger than the sum of its proper divisors (190586774).

380802634 is a wasteful number, since it uses less digits than its factorization.

380802634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61820.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 380802634 is about 19514.1649577941. The cubic root of 380802634 is about 724.8252509469.

The spelling of 380802634 in words is "three hundred eighty million, eight hundred two thousand, six hundred thirty-four".

Divisors: 1 2 3251 6502 58567 117134 190401317 380802634