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26930195782804 = 22109235126272439
BaseRepresentation
bin1100001111110001011001…
…10000001101110010010100
310112100111112122110211200101
412013320230300031302110
512012211020110022204
6133135321113023444
75446433233153606
oct607705460156224
9115314478424611
1026930195782804
1186430394a5886
12302b3040b4b84
131204677c03622
146915dd883176
1531a7b2248ea4
hex187e2cc0dc94

26930195782804 has 24 divisors (see below), whose sum is σ = 47580439737600. Its totient is φ = 13335889528800.

The previous prime is 26930195782759. The next prime is 26930195782829. The reversal of 26930195782804 is 40828759103962.

It is a super-3 number, since 3×269301957828043 (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12111184 + ... + 14161255.

It is an arithmetic number, because the mean of its divisors is an integer number (1982518322400).

It is a 1-persistent number, because it is pandigital, but 2⋅26930195782804 = 53860391565608 is not.

Almost surely, 226930195782804 is an apocalyptic number.

It is an amenable number.

26930195782804 is a deficient number, since it is larger than the sum of its proper divisors (20650243954796).

26930195782804 is a wasteful number, since it uses less digits than its factorization.

26930195782804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26274903 (or 26274901 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 64.

The spelling of 26930195782804 in words is "twenty-six trillion, nine hundred thirty billion, one hundred ninety-five million, seven hundred eighty-two thousand, eight hundred four".

Divisors: 1 2 4 109 218 436 2351 4702 9404 256259 512518 1025036 26272439 52544878 105089756 2863695851 5727391702 11454783404 61766504089 123533008178 247066016356 6732548945701 13465097891402 26930195782804