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2470577317 = 13581332693
BaseRepresentation
bin1001001101000010…
…0000010010100101
320101011211022221121
42103100200102211
520024431433232
61045053013541
7115136363215
oct22320402245
96334738847
102470577317
11105863833a
1258b4842b1
13304aca190
14196192245
15e6d67d97
hex934204a5

2470577317 has 8 divisors (see below), whose sum is σ = 2661160824. Its totient is φ = 2280070848.

The previous prime is 2470577299. The next prime is 2470577321. The reversal of 2470577317 is 7137750742.

It can be written as a sum of positive squares in 4 ways, for example, as 1083681 + 2469493636 = 1041^2 + 49694^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2470577317 is a prime.

It is a super-2 number, since 2×24705773172 = 12207504558549836978, 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 (2470577327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59223 + ... + 91915.

It is an arithmetic number, because the mean of its divisors is an integer number (332645103).

Almost surely, 22470577317 is an apocalyptic number.

It is an amenable number.

2470577317 is a deficient number, since it is larger than the sum of its proper divisors (190583507).

2470577317 is a wasteful number, since it uses less digits than its factorization.

2470577317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38519.

The product of its (nonzero) digits is 288120, while the sum is 43.

The square root of 2470577317 is about 49704.9023437327. The cubic root of 2470577317 is about 1351.8634197677.

The spelling of 2470577317 in words is "two billion, four hundred seventy million, five hundred seventy-seven thousand, three hundred seventeen".

Divisors: 1 13 5813 32693 75569 425009 190044409 2470577317