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2353068871 = 18611264411
BaseRepresentation
bin1000110001000000…
…1111101101000111
320001222201021122221
42030100033231013
514304341200441
61025254233211
7112211520046
oct21420175507
96058637587
102353068871
11aa827851a
12558055807
132b666635a
1418472455d
15db8a58d1
hex8c40fb47

2353068871 has 4 divisors (see below), whose sum is σ = 2354335144. Its totient is φ = 2351802600.

The previous prime is 2353068863. The next prime is 2353068899. The reversal of 2353068871 is 1788603532.

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

It is a cyclic number.

It is not a de Polignac number, because 2353068871 - 23 = 2353068863 is a prime.

It is a super-2 number, since 2×23530688712 = 11073866223338429282, which 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 (2353068371) 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, 630345 + ... + 634066.

It is an arithmetic number, because the mean of its divisors is an integer number (588583786).

Almost surely, 22353068871 is an apocalyptic number.

2353068871 is a deficient number, since it is larger than the sum of its proper divisors (1266273).

2353068871 is a wasteful number, since it uses less digits than its factorization.

2353068871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266272.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 2353068871 is about 48508.4412344903. The cubic root of 2353068871 is about 1330.0813772357.

The spelling of 2353068871 in words is "two billion, three hundred fifty-three million, sixty-eight thousand, eight hundred seventy-one".

Divisors: 1 1861 1264411 2353068871