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167980737093 = 313171311999719
BaseRepresentation
bin1001110001110001101…
…1101010001001000101
3121001120212101121011020
42130130123222021011
510223011032041333
6205100322101353
715064501464201
oct2343433521105
9531525347136
10167980737093
1165270824054
12286804aa859
1312ac07c6c70
1481b7805b01
1545824303b3
hex271c6ea245

167980737093 has 64 divisors (see below), whose sum is σ = 258660864000. Its totient is φ = 96054266880.

The previous prime is 167980737073. The next prime is 167980737121. The reversal of 167980737093 is 390737089761.

It is not a de Polignac number, because 167980737093 - 28 = 167980736837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (167980737013) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17278888 + ... + 17288606.

It is an arithmetic number, because the mean of its divisors is an integer number (4041576000).

Almost surely, 2167980737093 is an apocalyptic number.

167980737093 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

167980737093 is a deficient number, since it is larger than the sum of its proper divisors (90680126907).

167980737093 is a wasteful number, since it uses less digits than its factorization.

167980737093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10082.

The product of its (nonzero) digits is 12002256, while the sum is 60.

The spelling of 167980737093 in words is "one hundred sixty-seven billion, nine hundred eighty million, seven hundred thirty-seven thousand, ninety-three".

Divisors: 1 3 13 17 39 51 131 199 221 393 597 663 1703 2227 2587 3383 5109 6681 7761 9719 10149 26069 28951 29157 43979 78207 86853 126347 131937 165223 338897 379041 443173 495669 1016691 1273189 1329519 1934081 2147899 3819567 5761249 5802243 6443697 16551457 17283747 21644213 25143053 32879377 49654371 64932639 75429159 98638131 253364611 281374769 427431901 760093833 844124307 1282295703 3293739943 4307198387 9881219829 12921595161 55993579031 167980737093