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26812164052 = 22163401102551
BaseRepresentation
bin11000111110001000…
…010010011111010100
32120012120211001120001
4120332020102133110
5414402403222202
620152313421044
71636300430332
oct307610223724
976176731501
1026812164052
1110409849773
12524340a784
1326b3ac513b
141424d08b52
15a6dd2ed87
hex63e2127d4

26812164052 has 24 divisors (see below), whose sum is σ = 47327337792. Its totient is φ = 13290480000.

The previous prime is 26812164047. The next prime is 26812164059. The reversal of 26812164052 is 25046121862.

It is a super-2 number, since 2×268121640522 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26812164059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210177 + ... + 312727.

It is an arithmetic number, because the mean of its divisors is an integer number (1971972408).

Almost surely, 226812164052 is an apocalyptic number.

It is an amenable number.

26812164052 is a deficient number, since it is larger than the sum of its proper divisors (20515173740).

26812164052 is a wasteful number, since it uses less digits than its factorization.

26812164052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103119 (or 103117 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The spelling of 26812164052 in words is "twenty-six billion, eight hundred twelve million, one hundred sixty-four thousand, fifty-two".

Divisors: 1 2 4 163 326 401 652 802 1604 65363 102551 130726 205102 261452 410204 16715813 33431626 41122951 66863252 82245902 164491804 6703041013 13406082026 26812164052