Search a number
-
+
255460011085870 = 2597263360836171
BaseRepresentation
bin111010000101011011101011…
…001101110001000000101110
31020111111201221101220211211021
4322011123223031301000232
5231440424100314221440
62303152413045244354
7104544243135361123
oct7205335315610056
91214451841824737
10255460011085870
1174440a8947a328
1224799a40a036ba
13ac70a112234c6
14471248acb474a
151e8017b50b84a
hexe856eb37102e

255460011085870 has 16 divisors (see below), whose sum is σ = 464568515007408. Its totient is φ = 101130561089280.

The previous prime is 255460011085849. The next prime is 255460011085871. The reversal of 255460011085870 is 78580110064552.

It is a happy number.

255460011085870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255460011085871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131680417116 + ... + 131680419055.

It is an arithmetic number, because the mean of its divisors is an integer number (29035532187963).

Almost surely, 2255460011085870 is an apocalyptic number.

255460011085870 is a deficient number, since it is larger than the sum of its proper divisors (209108503921538).

255460011085870 is a wasteful number, since it uses less digits than its factorization.

255460011085870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263360836275.

The product of its (nonzero) digits is 2688000, while the sum is 52.

The spelling of 255460011085870 in words is "two hundred fifty-five trillion, four hundred sixty billion, eleven million, eighty-five thousand, eight hundred seventy".

Divisors: 1 2 5 10 97 194 485 970 263360836171 526721672342 1316804180855 2633608361710 25546001108587 51092002217174 127730005542935 255460011085870