Search a number
-
+
163040166041420 = 22510697976201949
BaseRepresentation
bin100101000100100010111111…
…001011100101011101001100
3210101021111011111110122012202
4211010202333023211131030
5132332222230001311140
61334431341314221032
746225156206226463
oct4504427713453514
9711244144418182
10163040166041420
1147a49a45311408
1216352339884778
136cc8810b01135
142c39286ab19da
1513cb0aee4a915
hex9448bf2e574c

163040166041420 has 24 divisors (see below), whose sum is σ = 342387553662000. Its totient is φ = 65215455945152.

The previous prime is 163040166041411. The next prime is 163040166041471. The reversal of 163040166041420 is 24140661040361.

163040166041420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35961395 + ... + 40240554.

It is an arithmetic number, because the mean of its divisors is an integer number (14266148069250).

Almost surely, 2163040166041420 is an apocalyptic number.

163040166041420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163040166041420 is an abundant number, since it is smaller than the sum of its proper divisors (179347387620580).

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

163040166041420 is a wasteful number, since it uses less digits than its factorization.

163040166041420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76308937 (or 76308935 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 163040166041420 in words is "one hundred sixty-three trillion, forty billion, one hundred sixty-six million, forty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 106979 213958 427916 534895 1069790 2139580 76201949 152403898 304807796 381009745 762019490 1524038980 8152008302071 16304016604142 32608033208284 40760041510355 81520083020710 163040166041420