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26106121101361 = 7174491303374977
BaseRepresentation
bin1011110111110010011100…
…00100110010000000110001
310102102201110110120120022111
411323321032010302000301
511410210314000220421
6131304553024405321
75333051006016130
oct573711604620061
9112381413516274
1026106121101361
1183555a885a644
122b1765b176841
131174a48340322
14663786001917
15304130612ee1
hex17be4e132031

26106121101361 has 32 divisors (see below), whose sum is σ = 31685341017600. Its totient is φ = 20997312086016.

The previous prime is 26106121101341. The next prime is 26106121101419. The reversal of 26106121101361 is 16310112160162.

It is not a de Polignac number, because 26106121101361 - 223 = 26106112712753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26106121101301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69433105 + ... + 69808081.

It is an arithmetic number, because the mean of its divisors is an integer number (990166906800).

Almost surely, 226106121101361 is an apocalyptic number.

It is an amenable number.

26106121101361 is a deficient number, since it is larger than the sum of its proper divisors (5579219916239).

26106121101361 is a wasteful number, since it uses less digits than its factorization.

26106121101361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376753.

The product of its (nonzero) digits is 2592, while the sum is 31.

The spelling of 26106121101361 in words is "twenty-six trillion, one hundred six billion, one hundred twenty-one million, one hundred one thousand, three hundred sixty-one".

Divisors: 1 7 17 119 449 1303 3143 7633 9121 22151 53431 155057 374977 585047 2624839 4095329 6374609 9945799 44622263 69620593 168364673 488595031 1178552711 2862199441 3420165217 8306115527 20035396087 58142808689 219379168919 1535654182433 3729445871623 26106121101361