Search a number
-
+
6542114471 = 174316215521
BaseRepresentation
bin1100001011111000…
…01011111010100111
3121212221010211220222
412011330023322213
5101344240130341
63001100114555
7321056025014
oct60574137247
917787124828
106542114471
112857942482
121326b35a5b
138034a7c69
14460c0870b
1528451e44b
hex185f0bea7

6542114471 has 16 divisors (see below), whose sum is σ = 7093693728. Its totient is φ = 6009292800.

The previous prime is 6542114443. The next prime is 6542114477. The reversal of 6542114471 is 1744112456.

It is a cyclic number.

It is not a de Polignac number, because 6542114471 - 26 = 6542114407 is a prime.

It is a super-3 number, since 3×65421144713 (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6542114477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1182191 + ... + 1187711.

It is an arithmetic number, because the mean of its divisors is an integer number (443355858).

Almost surely, 26542114471 is an apocalyptic number.

6542114471 is a deficient number, since it is larger than the sum of its proper divisors (551579257).

6542114471 is a wasteful number, since it uses less digits than its factorization.

6542114471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7202.

The product of its digits is 26880, while the sum is 35.

The square root of 6542114471 is about 80883.3386489455. The cubic root of 6542114471 is about 1870.2774875854.

The spelling of 6542114471 in words is "six billion, five hundred forty-two million, one hundred fourteen thousand, four hundred seventy-one".

Divisors: 1 17 43 731 1621 5521 27557 69703 93857 237403 1184951 4035851 8949541 152142197 384830263 6542114471