Search a number
-
+
22682970531457 = 76483729657261
BaseRepresentation
bin1010010100001010010100…
…11001101010011010000001
32222022110201012212010012121
411022011022121222122001
510433114210424001312
6120124225055524241
74530535104166105
oct512051231523201
988273635763177
1022682970531457
117255880580775
122664140b29681
13c86cc1b74822
14585c0c461905
15295081d72707
hex14a14a66a681

22682970531457 has 4 divisors (see below), whose sum is σ = 22683000953556. Its totient is φ = 22682940109360.

The previous prime is 22682970531437. The next prime is 22682970531469. The reversal of 22682970531457 is 75413507928622.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 17206766794816 + 5476203736641 = 4148104^2 + 2340129^2 .

It is a cyclic number.

It is not a de Polignac number, because 22682970531457 - 239 = 22133214717569 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22682970531395 and 22682970531404.

It is not an unprimeable number, because it can be changed into a prime (22682970531407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14063794 + ... + 15593467.

It is an arithmetic number, because the mean of its divisors is an integer number (5670750238389).

It is a 1-persistent number, because it is pandigital, but 2⋅22682970531457 = 45365941062914 is not.

Almost surely, 222682970531457 is an apocalyptic number.

It is an amenable number.

22682970531457 is a deficient number, since it is larger than the sum of its proper divisors (30422099).

22682970531457 is an equidigital number, since it uses as much as digits as its factorization.

22682970531457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30422098.

The product of its (nonzero) digits is 50803200, while the sum is 61.

The spelling of 22682970531457 in words is "twenty-two trillion, six hundred eighty-two billion, nine hundred seventy million, five hundred thirty-one thousand, four hundred fifty-seven".

Divisors: 1 764837 29657261 22682970531457