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6992389286968 = 2373401111726731
BaseRepresentation
bin110010111000000101011…
…1000010010110000111000
3220202110120122001200210211
41211300022320102300320
51404030403124140333
622512132001320504
71321116632162401
oct145601270226070
926673518050724
106992389286968
112256501508a68
1294b209036134
133b94c1945837
141a260d5449a8
15c1d4c49cecd
hex65c0ae12c38

6992389286968 has 64 divisors (see below), whose sum is σ = 13335898698720. Its totient is φ = 3436494336000.

The previous prime is 6992389286873. The next prime is 6992389286969. The reversal of 6992389286968 is 8696829832996.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6992389286969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261570163 + ... + 261596893.

Almost surely, 26992389286968 is an apocalyptic number.

It is an amenable number.

6992389286968 is a deficient number, since it is larger than the sum of its proper divisors (6343509411752).

6992389286968 is a wasteful number, since it uses less digits than its factorization.

6992389286968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28328 (or 28324 counting only the distinct ones).

The product of its digits is 8707129344, while the sum is 85.

The spelling of 6992389286968 in words is "six trillion, nine hundred ninety-two billion, three hundred eighty-nine million, two hundred eighty-six thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 73 146 292 401 584 802 1117 1604 2234 3208 4468 8936 26731 29273 53462 58546 81541 106924 117092 163082 213848 234184 326164 447917 652328 895834 1791668 1951363 3583336 3902726 7805452 10719131 15610904 21438262 29858527 32697941 42876524 59717054 65395882 85753048 119434108 130791764 238868216 261583528 782496563 1564993126 2179672471 3129986252 4359344942 6259972504 8718689884 11973269327 17437379768 23946538654 47893077308 95786154616 874048660871 1748097321742 3496194643484 6992389286968