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6992389286970 = 2354113214303459
BaseRepresentation
bin110010111000000101011…
…1000010010110000111010
3220202110120122001200210220
41211300022320102300322
51404030403124140340
622512132001320510
71321116632162403
oct145601270226072
926673518050726
106992389286970
112256501508a6a
1294b209036136
133b94c1945839
141a260d5449aa
15c1d4c49ced0
hex65c0ae12c3a

6992389286970 has 64 divisors (see below), whose sum is σ = 17204062538880. Its totient is φ = 1817780659200.

The previous prime is 6992389286969. The next prime is 6992389287031. The reversal of 6992389286970 is 796829832996.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 526900 + ... + 3776559.

It is an arithmetic number, because the mean of its divisors is an integer number (268813477170).

Almost surely, 26992389286970 is an apocalyptic number.

6992389286970 is an abundant number, since it is smaller than the sum of its proper divisors (10211673251910).

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

6992389286970 is a wasteful number, since it uses less digits than its factorization.

6992389286970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4304831.

The product of its (nonzero) digits is 1269789696, while the sum is 78.

The spelling of 6992389286970 in words is "six trillion, nine hundred ninety-two billion, three hundred eighty-nine million, two hundred eighty-six thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 41 82 123 205 246 410 615 1230 1321 2642 3963 6605 7926 13210 19815 39630 54161 108322 162483 270805 324966 541610 812415 1624830 4303459 8606918 12910377 21517295 25820754 43034590 64551885 129103770 176441819 352883638 529325457 882209095 1058650914 1764418190 2646627285 5293254570 5684869339 11369738678 17054608017 28424346695 34109216034 56848693390 85273040085 170546080170 233079642899 466159285798 699238928697 1165398214495 1398477857394 2330796428990 3496194643485 6992389286970