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142275466373184 = 26324969972
BaseRepresentation
bin100000010110011000010110…
…101000100010100001000000
3200122202101211212200001020100
4200112120112220202201000
5122122020123342420214
61222332240312242400
741653030455236634
oct4026302650424100
9618671755601210
10142275466373184
1141373760721391
1213b59b319a0400
13615069907a511
14271c252856dc4
15116ada0dca309
hex816616a22840

142275466373184 has 63 divisors (see below), whose sum is σ = 407807756276557. Its totient is φ = 47425060034304.

The previous prime is 142275466373171. The next prime is 142275466373189. The reversal of 142275466373184 is 481373664572241.

The square root of 142275466373184 is 11927928.

It is a perfect power (a square), and thus also a powerful number.

142275466373184 is a `hidden beast` number, since 1 + 4 + 2 + 2 + 7 + 546 + 6 + 3 + 7 + 3 + 1 + 84 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2263339713600 + 140012126659584 = 1504440^2 + 11832672^2 .

It is a super-2 number, since 2×1422754663731842 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142275466373189) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 286021774 + ... + 286518770.

Almost surely, 2142275466373184 is an apocalyptic number.

142275466373184 is the 11927928-th square number.

It is an amenable number.

142275466373184 is an abundant number, since it is smaller than the sum of its proper divisors (265532289903373).

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

142275466373184 is an frugal number, since it uses more digits than its factorization.

142275466373184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994012 (or 497002 counting only the distinct ones).

The product of its digits is 162570240, while the sum is 63.

The spelling of 142275466373184 in words is "one hundred forty-two trillion, two hundred seventy-five billion, four hundred sixty-six million, three hundred seventy-three thousand, one hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 144 192 288 576 496997 993994 1490991 1987988 2981982 3975976 4472973 5963964 7951952 8945946 11927928 15903904 17891892 23855856 31807808 35783784 47711712 71567568 95423424 143135136 286270272 247006018009 494012036018 741018054027 988024072036 1482036108054 1976048144072 2223054162081 2964072216108 3952096288144 4446108324162 5928144432216 7904192576288 8892216648324 11856288864432 15808385152576 17784433296648 23712577728864 35568866593296 47425155457728 71137733186592 142275466373184