Search a number
-
+
85008158116 = 22789275312391
BaseRepresentation
bin100111100101011100…
…0011000110110100100
322010102100211212101121
41033022320120312210
52343044042024431
6103015135503324
76066403264450
oct1171270306644
9263370755347
1085008158116
1133062986432
1214585087b44
13802988ba9b
144185d61660
152327ed7611
hex13cae18da4

85008158116 has 48 divisors (see below), whose sum is σ = 172002942720. Its totient is φ = 36006727680.

The previous prime is 85008158111. The next prime is 85008158117. The reversal of 85008158116 is 61185180058.

It is not an unprimeable number, because it can be changed into a prime (85008158111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6854281 + ... + 6866671.

It is an arithmetic number, because the mean of its divisors is an integer number (3583394640).

Almost surely, 285008158116 is an apocalyptic number.

It is an amenable number.

85008158116 is an abundant number, since it is smaller than the sum of its proper divisors (86994784604).

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

85008158116 is a wasteful number, since it uses less digits than its factorization.

85008158116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15244 (or 15242 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 43.

The spelling of 85008158116 in words is "eighty-five billion, eight million, one hundred fifty-eight thousand, one hundred sixteen".

Divisors: 1 2 4 7 14 28 89 178 356 623 1246 2492 2753 5506 11012 12391 19271 24782 38542 49564 77084 86737 173474 245017 346948 490034 980068 1102799 1715119 2205598 3430238 4411196 6860476 7719593 15439186 30878372 34112423 68224846 136449692 238786961 477573922 955147844 3036005647 6072011294 12144022588 21252039529 42504079058 85008158116