Search a number
-
+
26023048387 = 73717578341
BaseRepresentation
bin11000001111000110…
…000011010011000011
32111011120221211100221
4120033012003103003
5411243400022022
615542124123511
71610606155510
oct301706032303
974146854327
1026023048387
1110044372466
125063096597
1325b94834ab
14138c1b4307
15a24907cc7
hex60f1834c3

26023048387 has 4 divisors (see below), whose sum is σ = 29740626736. Its totient is φ = 22305470040.

The previous prime is 26023048361. The next prime is 26023048391. The reversal of 26023048387 is 78384032062.

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

It is not a de Polignac number, because 26023048387 - 223 = 26014659779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26023048357) 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, 1858789164 + ... + 1858789177.

It is an arithmetic number, because the mean of its divisors is an integer number (7435156684).

Almost surely, 226023048387 is an apocalyptic number.

26023048387 is a deficient number, since it is larger than the sum of its proper divisors (3717578349).

26023048387 is an equidigital number, since it uses as much as digits as its factorization.

26023048387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3717578348.

The product of its (nonzero) digits is 387072, while the sum is 43.

The spelling of 26023048387 in words is "twenty-six billion, twenty-three million, forty-eight thousand, three hundred eighty-seven".

Divisors: 1 7 3717578341 26023048387