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6269131097 = 137379120739
BaseRepresentation
bin1011101011010101…
…10101100101011001
3121011220110212010122
411311222311211121
5100314344143342
62514025123025
7311232510065
oct56552654531
917156425118
106269131097
112727840a89
12126b629475
1378ba79238
14436868aa5
1526a59a4d2
hex175ab5959

6269131097 has 8 divisors (see below), whose sum is σ = 6331605600. Its totient is φ = 6206899104.

The previous prime is 6269131093. The next prime is 6269131133. The reversal of 6269131097 is 7901319626.

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 6269131097 - 22 = 6269131093 is a prime.

It is a super-2 number, since 2×62691310972 = 78604009422744846818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6269131093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8447 + ... + 112292.

It is an arithmetic number, because the mean of its divisors is an integer number (791450700).

Almost surely, 26269131097 is an apocalyptic number.

It is an amenable number.

6269131097 is a deficient number, since it is larger than the sum of its proper divisors (62474503).

6269131097 is a wasteful number, since it uses less digits than its factorization.

6269131097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121255.

The product of its (nonzero) digits is 122472, while the sum is 44.

The square root of 6269131097 is about 79177.8447357593. The cubic root of 6269131097 is about 1843.8932899580.

The spelling of 6269131097 in words is "six billion, two hundred sixty-nine million, one hundred thirty-one thousand, ninety-seven".

Divisors: 1 137 379 51923 120739 16541243 45760081 6269131097