Search a number
-
+
108552512788 = 2227138128197
BaseRepresentation
bin110010100011000111…
…0111110010100010100
3101101012012201000012121
41211012032332110110
53234303420402123
6121511321025324
710562014064056
oct1450616762424
9341165630177
10108552512788
1142045077595
1219056025244
13a30c6629b5
14537ac6d8d6
152c54ec275d
hex19463be514

108552512788 has 6 divisors (see below), whose sum is σ = 189966897386. Its totient is φ = 54276256392.

The previous prime is 108552512713. The next prime is 108552512797. The reversal of 108552512788 is 887215255801.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 61267140484 + 47285372304 = 247522^2 + 217452^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13569064095 + ... + 13569064102.

Almost surely, 2108552512788 is an apocalyptic number.

It is an amenable number.

108552512788 is a deficient number, since it is larger than the sum of its proper divisors (81414384598).

108552512788 is a wasteful number, since it uses less digits than its factorization.

108552512788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27138128201 (or 27138128199 counting only the distinct ones).

The product of its (nonzero) digits is 1792000, while the sum is 52.

The spelling of 108552512788 in words is "one hundred eight billion, five hundred fifty-two million, five hundred twelve thousand, seven hundred eighty-eight".

Divisors: 1 2 4 27138128197 54276256394 108552512788