Search a number
-
+
26129960342 = 223954665189
BaseRepresentation
bin11000010101011101…
…111000110110010110
32111110001010111222222
4120111131320312112
5412003232212332
620000503422342
71613344666253
oct302535706626
974401114888
1026129960342
1110099754a52
125092a549b2
1326056770c5
14139c48442a
15a2dec5712
hex615778d96

26129960342 has 8 divisors (see below), whose sum is σ = 39358936800. Its totient is φ = 13010314744.

The previous prime is 26129960323. The next prime is 26129960377. The reversal of 26129960342 is 24306992162.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 26129960293 and 26129960302.

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, 27332117 + ... + 27333072.

It is an arithmetic number, because the mean of its divisors is an integer number (4919867100).

Almost surely, 226129960342 is an apocalyptic number.

26129960342 is a deficient number, since it is larger than the sum of its proper divisors (13228976458).

26129960342 is a wasteful number, since it uses less digits than its factorization.

26129960342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54665430.

The product of its (nonzero) digits is 279936, while the sum is 44.

The spelling of 26129960342 in words is "twenty-six billion, one hundred twenty-nine million, nine hundred sixty thousand, three hundred forty-two".

Divisors: 1 2 239 478 54665189 109330378 13064980171 26129960342