Search a number
-
+
107288745052 = 2293728625599
BaseRepresentation
bin110001111101011101…
…0000101010001011100
3101020221010200221210011
41203322322011101130
53224211404320202
6121142054053004
710515500200036
oct1437272052134
9336833627704
10107288745052
1141556777145
121896294a164
13a16a8a2638
14529b0a0c56
152bce08cbd7
hex18fae8545c

107288745052 has 12 divisors (see below), whose sum is σ = 187955689600. Its totient is φ = 53587119456.

The previous prime is 107288744993. The next prime is 107288745059. The reversal of 107288745052 is 250547882701.

It is a happy number.

It is a super-3 number, since 3×1072887450523 (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 107288744987 and 107288745005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107288745059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14309052 + ... + 14316547.

Almost surely, 2107288745052 is an apocalyptic number.

It is an amenable number.

107288745052 is a deficient number, since it is larger than the sum of its proper divisors (80666944548).

107288745052 is a wasteful number, since it uses less digits than its factorization.

107288745052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28626540 (or 28626538 counting only the distinct ones).

The product of its (nonzero) digits is 1254400, while the sum is 49.

The spelling of 107288745052 in words is "one hundred seven billion, two hundred eighty-eight million, seven hundred forty-five thousand, fifty-two".

Divisors: 1 2 4 937 1874 3748 28625599 57251198 114502396 26822186263 53644372526 107288745052