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6995996001705 = 354321151405239
BaseRepresentation
bin110010111001110000111…
…0110110100010110101001
3220202210212222201210022010
41211303201312310112221
51404110244434023310
622513525521550133
71321305205561614
oct145634166642651
926683788653263
106995996001705
112257a923a3147
1294ba54aa5349
133b9947c37079
141a287256117b
15c1eade39320
hex65ce1db45a9

6995996001705 has 32 divisors (see below), whose sum is σ = 11508193889280. Its totient is φ = 3627153593280.

The previous prime is 6995996001679. The next prime is 6995996001769. The reversal of 6995996001705 is 5071006995996.

It is a happy number.

It is not a de Polignac number, because 6995996001705 - 222 = 6995991807401 is a prime.

It is a super-3 number, since 3×69959960017053 (a number of 40 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25566525 + ... + 25838714.

It is an arithmetic number, because the mean of its divisors is an integer number (359631059040).

Almost surely, 26995996001705 is an apocalyptic number.

It is an amenable number.

6995996001705 is a deficient number, since it is larger than the sum of its proper divisors (4512197887575).

6995996001705 is a wasteful number, since it uses less digits than its factorization.

6995996001705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51405501.

The product of its (nonzero) digits is 41334300, while the sum is 66.

The spelling of 6995996001705 in words is "six trillion, nine hundred ninety-five billion, nine hundred ninety-six million, one thousand, seven hundred five".

Divisors: 1 3 5 15 43 129 211 215 633 645 1055 3165 9073 27219 45365 136095 51405239 154215717 257026195 771078585 2210425277 6631275831 10846505429 11052126385 32539516287 33156379155 54232527145 162697581435 466399733447 1399199200341 2331998667235 6995996001705