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26153680116 = 2232179473343
BaseRepresentation
bin11000010110111000…
…010111110011110100
32111111200202121102010
4120112320113303310
5412030320230431
620003112044220
71614053420154
oct302670276364
974450677363
1026153680116
1110101085a73
12509a993670
13260a560685
1413a169a764
15a3110d846
hex616e17cf4

26153680116 has 12 divisors (see below), whose sum is σ = 61025253632. Its totient is φ = 8717893368.

The previous prime is 26153680109. The next prime is 26153680123. The reversal of 26153680116 is 61108635162.

It is an interprime number because it is at equal distance from previous prime (26153680109) and next prime (26153680123).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×261536801162 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1089736660 + ... + 1089736683.

Almost surely, 226153680116 is an apocalyptic number.

It is an amenable number.

26153680116 is an abundant number, since it is smaller than the sum of its proper divisors (34871573516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26153680116 is a wasteful number, since it uses less digits than its factorization.

26153680116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2179473350 (or 2179473348 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The spelling of 26153680116 in words is "twenty-six billion, one hundred fifty-three million, six hundred eighty thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 12 2179473343 4358946686 6538420029 8717893372 13076840058 26153680116