Search a number
-
+
2198325462 = 23581363029
BaseRepresentation
bin1000001100000111…
…1100100011010110
312200012112111121120
42003001330203112
514000232403322
61002045424410
7105322313064
oct20301744326
95605474546
102198325462
11a28996503
1251426b106
132905963c8
1416bd63034
15ccedaa5c
hex8307c8d6

2198325462 has 16 divisors (see below), whose sum is σ = 4397477040. Its totient is φ = 732637472.

The previous prime is 2198325443. The next prime is 2198325463. The reversal of 2198325462 is 2645238912.

It is a super-3 number, since 3×21983254623 (a number of 29 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2198325463) 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, 3364 + ... + 66392.

It is an arithmetic number, because the mean of its divisors is an integer number (274842315).

Almost surely, 22198325462 is an apocalyptic number.

2198325462 is an abundant number, since it is smaller than the sum of its proper divisors (2199151578).

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

2198325462 is a wasteful number, since it uses less digits than its factorization.

2198325462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68847.

The product of its digits is 207360, while the sum is 42.

The square root of 2198325462 is about 46886.3035651138. The cubic root of 2198325462 is about 1300.2613797902.

The spelling of 2198325462 in words is "two billion, one hundred ninety-eight million, three hundred twenty-five thousand, four hundred sixty-two".

Divisors: 1 2 3 6 5813 11626 17439 34878 63029 126058 189087 378174 366387577 732775154 1099162731 2198325462