Search a number
-
+
26421014255 = 5157251134093
BaseRepresentation
bin11000100110110100…
…001010111011101111
32112012022210120220112
4120212310022323233
5413102234424010
620045422010235
71623510626036
oct304664127357
975168716815
1026421014255
1110228a79079
12515441697b
132650a61c5c
1413c8da971d
15a49818a05
hex626d0aeef

26421014255 has 16 divisors (see below), whose sum is σ = 32034520224. Its totient is φ = 20918352000.

The previous prime is 26421014237. The next prime is 26421014297. The reversal of 26421014255 is 55241012462.

It is not a de Polignac number, because 26421014255 - 214 = 26420997871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129989 + ... + 264081.

It is an arithmetic number, because the mean of its divisors is an integer number (2002157514).

Almost surely, 226421014255 is an apocalyptic number.

26421014255 is a deficient number, since it is larger than the sum of its proper divisors (5613505969).

26421014255 is a wasteful number, since it uses less digits than its factorization.

26421014255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134506.

The product of its (nonzero) digits is 19200, while the sum is 32.

The spelling of 26421014255 in words is "twenty-six billion, four hundred twenty-one million, fourteen thousand, two hundred fifty-five".

Divisors: 1 5 157 251 785 1255 39407 134093 197035 670465 21052601 33657343 105263005 168286715 5284202851 26421014255