Search a number
-
+
16830056554 = 226942737321
BaseRepresentation
bin11111010110010011…
…00100100001101010
31121102220201110022221
433223021210201222
5233431443302204
611422010304254
71134031056163
oct175311444152
947386643287
1016830056554
117157145653
12331842808a
131782a30a5c
14b592c276a
15687808654
hex3eb26486a

16830056554 has 16 divisors (see below), whose sum is σ = 25348324680. Its totient is φ = 8380638720.

The previous prime is 16830056539. The next prime is 16830056557. The reversal of 16830056554 is 45565003861.

16830056554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2696413329 + 14133643225 = 51927^2 + 118885^2 .

It is a super-2 number, since 2×168300565542 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16830056554.

It is not an unprimeable number, because it can be changed into a prime (16830056557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2295214 + ... + 2302534.

Almost surely, 216830056554 is an apocalyptic number.

16830056554 is a deficient number, since it is larger than the sum of its proper divisors (8518268126).

16830056554 is a wasteful number, since it uses less digits than its factorization.

16830056554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11865.

The product of its (nonzero) digits is 432000, while the sum is 43.

The spelling of 16830056554 in words is "sixteen billion, eight hundred thirty million, fifty-six thousand, five hundred fifty-four".

Divisors: 1 2 269 538 4273 7321 8546 14642 1149437 1969349 2298874 3938698 31282633 62565266 8415028277 16830056554