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2531468401 = 711193155817
BaseRepresentation
bin1001011011100011…
…0010010001110001
320112102101220210221
42112320302101301
520141023442101
61055110053041
7116506061230
oct22670622161
96472356727
102531468401
111089a47750
125a794a181
133145c98c7
141a02c2b17
15ec394aa1
hex96e32471

2531468401 has 32 divisors (see below), whose sum is σ = 3429457920. Its totient is φ = 1808438400.

The previous prime is 2531468333. The next prime is 2531468413. The reversal of 2531468401 is 1048641352.

It is a cyclic number.

It is not a de Polignac number, because 2531468401 - 27 = 2531468273 is a prime.

It is a super-2 number, since 2×25314684012 = 12816664530522993602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2531468441) 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, 17445 + ... + 73261.

It is an arithmetic number, because the mean of its divisors is an integer number (107170560).

Almost surely, 22531468401 is an apocalyptic number.

It is an amenable number.

2531468401 is a deficient number, since it is larger than the sum of its proper divisors (897989519).

2531468401 is a wasteful number, since it uses less digits than its factorization.

2531468401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55885.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 2531468401 is about 50313.6999335171. The cubic root of 2531468401 is about 1362.8796396405.

The spelling of 2531468401 in words is "two billion, five hundred thirty-one million, four hundred sixty-eight thousand, four hundred one".

Divisors: 1 7 11 19 31 77 133 209 217 341 589 1463 2387 4123 6479 45353 55817 390719 613987 1060523 1730327 4297909 7423661 11665753 12112289 19033597 32876213 81660271 133235179 230133491 361638343 2531468401