Search a number
-
+
26268211014631 = 149176296718219
BaseRepresentation
bin1011111100100000010110…
…11000101110101111100111
310110000012211210100022100121
411332100023120232233213
511420334244004432011
6131511241034022411
75350546520366005
oct576201330565747
9113005753308317
1026268211014631
118408316341553
122b42b56877a07
13118710a575901
1466b5612d7a75
1530846a7c3e71
hex17e40b62ebe7

26268211014631 has 4 divisors (see below), whose sum is σ = 26444507733000. Its totient is φ = 26091914296264.

The previous prime is 26268211014629. The next prime is 26268211014649. The reversal of 26268211014631 is 13641011286262.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 26268211014631 - 21 = 26268211014629 is a prime.

It is a super-2 number, since 2×262682110146312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26268211014691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88148358961 + ... + 88148359258.

It is an arithmetic number, because the mean of its divisors is an integer number (6611126933250).

Almost surely, 226268211014631 is an apocalyptic number.

26268211014631 is a deficient number, since it is larger than the sum of its proper divisors (176296718369).

26268211014631 is a wasteful number, since it uses less digits than its factorization.

26268211014631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176296718368.

The product of its (nonzero) digits is 165888, while the sum is 43.

The spelling of 26268211014631 in words is "twenty-six trillion, two hundred sixty-eight billion, two hundred eleven million, fourteen thousand, six hundred thirty-one".

Divisors: 1 149 176296718219 26268211014631