Search a number
-
+
161710601062164 = 223711619812823631
BaseRepresentation
bin100100110001001100101110…
…111011101100011100010100
3210012120101022211101121212220
4210301030232323230130110
5132143431302332442124
61331532454034342340
746030130305330230
oct4461145673543424
9705511284347786
10161710601062164
1147587098570770
121617872112a9b0
136c303237c553b
142bd0b98b9b5c0
1513a66e56cb879
hex93132eeec714

161710601062164 has 96 divisors (see below), whose sum is σ = 470438595981312. Its totient is φ = 42002060976000.

The previous prime is 161710601062123. The next prime is 161710601062183. The reversal of 161710601062164 is 461260106017161.

161710601062164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55858629 + ... + 58682259.

It is an arithmetic number, because the mean of its divisors is an integer number (4900402041472).

Almost surely, 2161710601062164 is an apocalyptic number.

161710601062164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

161710601062164 is an abundant number, since it is smaller than the sum of its proper divisors (308727994919148).

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

161710601062164 is a wasteful number, since it uses less digits than its factorization.

161710601062164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2885637 (or 2885635 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 42.

The spelling of 161710601062164 in words is "one hundred sixty-one trillion, seven hundred ten billion, six hundred one million, sixty-two thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 132 154 231 308 462 924 61981 123962 185943 247924 371886 433867 681791 743772 867734 1301601 1363582 1735468 2045373 2603202 2727164 2823631 4090746 4772537 5206404 5647262 8181492 8470893 9545074 11294524 14317611 16941786 19090148 19765417 28635222 31059941 33883572 39530834 57270444 59296251 62119882 79061668 93179823 118592502 124239764 186359646 217419587 237185004 372719292 434839174 652258761 869678348 1304517522 2609035044 175011473011 350022946022 525034419033 700045892044 1050068838066 1225080311077 1925126203121 2100137676132 2450160622154 3675240933231 3850252406242 4900321244308 5775378609363 7350481866462 7700504812484 11550757218726 13475883421847 14700963732924 23101514437452 26951766843694 40427650265541 53903533687388 80855300531082 161710601062164