Search a number
-
+
88541647068 = 22371054067227
BaseRepresentation
bin101001001110101111…
…1100101000011011100
322110112121201200222210
41102131133211003130
52422313130201233
6104401522440420
76253100403510
oct1223537450334
9273477650883
1088541647068
11346064a6a36
12151b0503110
138470952454
1443dd35a140
15248330c163
hex149d7e50dc

88541647068 has 24 divisors (see below), whose sum is σ = 236111059072. Its totient is φ = 25297613424.

The previous prime is 88541647037. The next prime is 88541647069. The reversal of 88541647068 is 86074614588.

It is a junction number, because it is equal to n+sod(n) for n = 88541646999 and 88541647017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88541647069) 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, 527033530 + ... + 527033697.

Almost surely, 288541647068 is an apocalyptic number.

It is an amenable number.

88541647068 is an abundant number, since it is smaller than the sum of its proper divisors (147569412004).

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

88541647068 is a wasteful number, since it uses less digits than its factorization.

88541647068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054067241 (or 1054067239 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 57.

The spelling of 88541647068 in words is "eighty-eight billion, five hundred forty-one million, six hundred forty-seven thousand, sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1054067227 2108134454 3162201681 4216268908 6324403362 7378470589 12648806724 14756941178 22135411767 29513882356 44270823534 88541647068