Search a number
-
+
170208855044 = 2242552213761
BaseRepresentation
bin1001111010000100111…
…1010000010000000100
3121021100010222201101022
42132201033100100010
510242041431330134
6210105354250312
715203635252664
oct2364117202004
9537303881338
10170208855044
1166204509048
1228ba2726998
13130872c1a57
1483496c21a4
154662d5352e
hex27a13d0404

170208855044 has 6 divisors (see below), whose sum is σ = 297865496334. Its totient is φ = 85104427520.

The previous prime is 170208855017. The next prime is 170208855059. The reversal of 170208855044 is 440558802071.

170208855044 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 163610542144 + 6598312900 = 404488^2 + 81230^2 .

It is a junction number, because it is equal to n+sod(n) for n = 170208854986 and 170208855004.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21276106877 + ... + 21276106884.

It is an arithmetic number, because the mean of its divisors is an integer number (49644249389).

Almost surely, 2170208855044 is an apocalyptic number.

It is an amenable number.

170208855044 is a deficient number, since it is larger than the sum of its proper divisors (127656641290).

170208855044 is a wasteful number, since it uses less digits than its factorization.

170208855044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42552213765 (or 42552213763 counting only the distinct ones).

The product of its (nonzero) digits is 358400, while the sum is 44.

The spelling of 170208855044 in words is "one hundred seventy billion, two hundred eight million, eight hundred fifty-five thousand, forty-four".

Divisors: 1 2 4 42552213761 85104427522 170208855044