Search a number
-
+
8940422954 = 24470211477
BaseRepresentation
bin10000101001110010…
…00000011100101010
3212002001222112200002
420110321000130222
5121302222013304
64035052143002
7434360225021
oct102471003452
925061875602
108940422954
1138786aa101
121896167a62
13ac63209c8
1460b5478b8
15374d5e31e
hex214e4072a

8940422954 has 4 divisors (see below), whose sum is σ = 13410634434. Its totient is φ = 4470211476.

The previous prime is 8940422947. The next prime is 8940423013. The reversal of 8940422954 is 4592240498.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7464096025 + 1476326929 = 86395^2 + 38423^2 .

It is a super-2 number, since 2×89404229542 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8940422899 and 8940422908.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2235105737 + ... + 2235105740.

Almost surely, 28940422954 is an apocalyptic number.

8940422954 is a deficient number, since it is larger than the sum of its proper divisors (4470211480).

8940422954 is a wasteful number, since it uses less digits than its factorization.

8940422954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4470211479.

The product of its (nonzero) digits is 829440, while the sum is 47.

The square root of 8940422954 is about 94553.8098333430. The cubic root of 8940422954 is about 2075.4838338719.

The spelling of 8940422954 in words is "eight billion, nine hundred forty million, four hundred twenty-two thousand, nine hundred fifty-four".

Divisors: 1 2 4470211477 8940422954