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9214994051 = 89103539259
BaseRepresentation
bin10001001010100000…
…11010011010000011
3212210012122012101222
420211100122122003
5122333014302201
64122221145255
7444233104604
oct104520323203
925705565358
109214994051
1139a969546a
1219520bb22b
13b3b187303
14635bbbdab
1538dee891b
hex22541a683

9214994051 has 4 divisors (see below), whose sum is σ = 9318533400. Its totient is φ = 9111454704.

The previous prime is 9214994039. The next prime is 9214994059. The reversal of 9214994051 is 1504994129.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1504994129 = 3740675517.

It is a cyclic number.

It is not a de Polignac number, because 9214994051 - 230 = 8141252227 is a prime.

It is a super-2 number, since 2×92149940512 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9214993993 and 9214994011.

It is not an unprimeable number, because it can be changed into a prime (9214994059) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 51769541 + ... + 51769718.

It is an arithmetic number, because the mean of its divisors is an integer number (2329633350).

Almost surely, 29214994051 is an apocalyptic number.

9214994051 is a deficient number, since it is larger than the sum of its proper divisors (103539349).

9214994051 is a wasteful number, since it uses less digits than its factorization.

9214994051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103539348.

The product of its (nonzero) digits is 116640, while the sum is 44.

The square root of 9214994051 is about 95994.7605393128. The cubic root of 9214994051 is about 2096.5168298315.

The spelling of 9214994051 in words is "nine billion, two hundred fourteen million, nine hundred ninety-four thousand, fifty-one".

Divisors: 1 89 103539259 9214994051