Search a number
-
+
5387849346 = 2311431898467
BaseRepresentation
bin1010000010010010…
…00000111010000010
3111220111012002211210
411001021000322002
542013242134341
62250344150550
7250341651405
oct50111007202
914814162753
105387849346
112315333a60
121064468456
1367b307749
143917c1d3c
15218019c16
hex141240e82

5387849346 has 32 divisors (see below), whose sum is σ = 12028693248. Its totient is φ = 1594711440.

The previous prime is 5387849329. The next prime is 5387849347. The reversal of 5387849346 is 6439487835.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (5387849347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 946396 + ... + 952071.

It is an arithmetic number, because the mean of its divisors is an integer number (375896664).

Almost surely, 25387849346 is an apocalyptic number.

5387849346 is an abundant number, since it is smaller than the sum of its proper divisors (6640843902).

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

5387849346 is a wasteful number, since it uses less digits than its factorization.

5387849346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1898526.

The product of its digits is 17418240, while the sum is 57.

The square root of 5387849346 is about 73401.9709953350. The cubic root of 5387849346 is about 1753.0937759215.

The spelling of 5387849346 in words is "five billion, three hundred eighty-seven million, eight hundred forty-nine thousand, three hundred forty-six".

Divisors: 1 2 3 6 11 22 33 43 66 86 129 258 473 946 1419 2838 1898467 3796934 5695401 11390802 20883137 41766274 62649411 81634081 125298822 163268162 244902243 489804486 897974891 1795949782 2693924673 5387849346