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9627381053 = 29661502237
BaseRepresentation
bin10001111011101011…
…00010110100111101
3220211221121122000122
420331311202310331
5124204102143203
64231152104325
7460401250223
oct107565426475
926757548018
109627381053
1140a0450974
121a482350a5
13ba5744aa4
14674888b13
153b5307538
hex23dd62d3d

9627381053 has 8 divisors (see below), whose sum is σ = 9974446680. Its totient is φ = 9281321280.

The previous prime is 9627381037. The next prime is 9627381077. The reversal of 9627381053 is 3501837269.

It can be written as a sum of positive squares in 4 ways, for example, as 3438884164 + 6188496889 = 58642^2 + 78667^2 .

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 9627381053 - 24 = 9627381037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9627380995 and 9627381013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9627381553) 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, 231950 + ... + 270287.

It is an arithmetic number, because the mean of its divisors is an integer number (1246805835).

Almost surely, 29627381053 is an apocalyptic number.

It is an amenable number.

9627381053 is a deficient number, since it is larger than the sum of its proper divisors (347065627).

9627381053 is a wasteful number, since it uses less digits than its factorization.

9627381053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502927.

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 9627381053 is about 98119.2185710832. The cubic root of 9627381053 is about 2127.3358252548.

The spelling of 9627381053 in words is "nine billion, six hundred twenty-seven million, three hundred eighty-one thousand, fifty-three".

Divisors: 1 29 661 19169 502237 14564873 331978657 9627381053