Search a number
-
+
214457339047 = 71789179113123
BaseRepresentation
bin1100011110111010100…
…1110100110010100111
3202111112220022121022011
43013232221310302213
512003202034322142
6242304221015051
721331311206350
oct3075651646247
9674486277264
10214457339047
1182a50638a96
12356913b4487
13172b95c7373
14a546206d27
1558a27e5417
hex31eea74ca7

214457339047 has 32 divisors (see below), whose sum is σ = 263895667200. Its totient is φ = 170106528768.

The previous prime is 214457339017. The next prime is 214457339071. The reversal of 214457339047 is 740933754412.

It is not a de Polignac number, because 214457339047 - 215 = 214457306279 is a prime.

It is a super-2 number, since 2×2144573390472 (a number of 23 digits) contains 22 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 (214457339017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1839228 + ... + 1952350.

It is an arithmetic number, because the mean of its divisors is an integer number (8246739600).

Almost surely, 2214457339047 is an apocalyptic number.

214457339047 is a deficient number, since it is larger than the sum of its proper divisors (49438328153).

214457339047 is a wasteful number, since it uses less digits than its factorization.

214457339047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113415.

The product of its (nonzero) digits is 2540160, while the sum is 49.

The spelling of 214457339047 in words is "two hundred fourteen billion, four hundred fifty-seven million, three hundred thirty-nine thousand, forty-seven".

Divisors: 1 7 17 89 119 179 623 1253 1513 3043 10591 15931 21301 111517 113123 270827 791861 1895789 1923091 10067947 13461637 20249017 70475629 141743119 171155099 344233289 1198085693 1802162513 2409633023 12615137591 30636762721 214457339047