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8934961223 = 19754762311
BaseRepresentation
bin10000101001001000…
…01011000001000111
3212001200201001120202
420110210023001013
5121244322224343
64034335121115
7434262626426
oct102444130107
925050631522
108934961223
113875609681
12189437319b
13ac515aa06
1460a9252bd
15374630db8
hex21490b047

8934961223 has 8 divisors (see below), whose sum is σ = 9406619520. Its totient is φ = 8463442680.

The previous prime is 8934961199. The next prime is 8934961289. The reversal of 8934961223 is 3221694398.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8934961223 - 26 = 8934961159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8934961723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112238 + ... + 174548.

It is an arithmetic number, because the mean of its divisors is an integer number (1175827440).

Almost surely, 28934961223 is an apocalyptic number.

8934961223 is a deficient number, since it is larger than the sum of its proper divisors (471658297).

8934961223 is a wasteful number, since it uses less digits than its factorization.

8934961223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69877.

The product of its digits is 559872, while the sum is 47.

The square root of 8934961223 is about 94524.9238190648. The cubic root of 8934961223 is about 2075.0611080276.

The spelling of 8934961223 in words is "eight billion, nine hundred thirty-four million, nine hundred sixty-one thousand, two hundred twenty-three".

Divisors: 1 19 7547 62311 143393 1183909 470261117 8934961223