Search a number
-
+
107782988828 = 221511153154769
BaseRepresentation
bin110010001100001011…
…1011110010000011100
3101022012120201010210012
41210120113132100130
53231214421120303
6121303111302352
710533651201014
oct1443027362034
9338176633705
10107782988828
114178a761879
1218a8037a9b8
13a2190c0688
145306998c44
152c0c66a5d8
hex19185de41c

107782988828 has 24 divisors (see below), whose sum is σ = 190035273120. Its totient is φ = 53487820800.

The previous prime is 107782988813. The next prime is 107782988837. The reversal of 107782988828 is 828889287701.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 619028 + ... + 773796.

It is an arithmetic number, because the mean of its divisors is an integer number (7918136380).

Almost surely, 2107782988828 is an apocalyptic number.

It is an amenable number.

107782988828 is a deficient number, since it is larger than the sum of its proper divisors (82252284292).

107782988828 is a wasteful number, since it uses less digits than its factorization.

107782988828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156077 (or 156075 counting only the distinct ones).

The product of its (nonzero) digits is 57802752, while the sum is 68.

The spelling of 107782988828 in words is "one hundred seven billion, seven hundred eighty-two million, nine hundred eighty-eight thousand, eight hundred twenty-eight".

Divisors: 1 2 4 151 302 604 1153 2306 4612 154769 174103 309538 348206 619076 696412 23370119 46740238 93480476 178448657 356897314 713794628 26945747207 53891494414 107782988828