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6206105172 = 2235371137437
BaseRepresentation
bin1011100011110100…
…11010011001010100
3121000111212210211010
411301322122121110
5100202230331142
62503454212220
7306536011041
oct56172323124
917014783733
106206105172
1126a5203743
1212524b4070
1377b9acba7
1442c3401c8
15264c9ae9c
hex171e9a654

6206105172 has 48 divisors (see below), whose sum is σ = 14962050432. Its totient is φ = 2001068160.

The previous prime is 6206105167. The next prime is 6206105173. The reversal of 6206105172 is 2715016026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6206105173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23563 + ... + 113874.

It is an arithmetic number, because the mean of its divisors is an integer number (311709384).

Almost surely, 26206105172 is an apocalyptic number.

It is an amenable number.

6206105172 is an abundant number, since it is smaller than the sum of its proper divisors (8755945260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6206105172 is a wasteful number, since it uses less digits than its factorization.

6206105172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137568 (or 137566 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 6206105172 is about 78778.8370820489. The cubic root of 6206105172 is about 1837.6933497130.

The spelling of 6206105172 in words is "six billion, two hundred six million, one hundred five thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 12 53 71 106 142 159 212 213 284 318 426 636 852 3763 7526 11289 15052 22578 45156 137437 274874 412311 549748 824622 1649244 7284161 9758027 14568322 19516054 21852483 29136644 29274081 39032108 43704966 58548162 87409932 117096324 517175431 1034350862 1551526293 2068701724 3103052586 6206105172