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452110140432 = 2434348850417
BaseRepresentation
bin1101001010000111101…
…11010100010000010000
31121012222022222210010000
412211003313110100100
524401410143443212
6543410241210000
744443465533456
oct6450367242020
91535868883100
10452110140432
1116481442a165
1273756930900
1333831609672
1417c4cc5c9d6
15bb6165a1dc
hex6943dd4410

452110140432 has 50 divisors (see below), whose sum is σ = 1308537917918. Its totient is φ = 150703379712.

The previous prime is 452110140407. The next prime is 452110140439. The reversal of 452110140432 is 234041011254.

452110140432 is a `hidden beast` number, since 4 + 5 + 211 + 0 + 14 + 0 + 432 = 666.

It can be written as a sum of positive squares in only one way, i.e., 451454985216 + 655155216 = 671904^2 + 25596^2 .

It is a super-2 number, since 2×4521101404322 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 452110140396 and 452110140405.

It is not an unprimeable number, because it can be changed into a prime (452110140439) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 174423913 + ... + 174426504.

Almost surely, 2452110140432 is an apocalyptic number.

It is an amenable number.

452110140432 is an abundant number, since it is smaller than the sum of its proper divisors (856427777486).

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

452110140432 is a wasteful number, since it uses less digits than its factorization.

452110140432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348850437 (or 348850422 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 452110140432 its reverse (234041011254), we get a palindrome (686151151686).

The spelling of 452110140432 in words is "four hundred fifty-two billion, one hundred ten million, one hundred forty thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 144 162 216 324 432 648 1296 348850417 697700834 1046551251 1395401668 2093102502 2790803336 3139653753 4186205004 5581606672 6279307506 8372410008 9418961259 12558615012 16744820016 18837922518 25117230024 28256883777 37675845036 50234460048 56513767554 75351690072 113027535108 150703380144 226055070216 452110140432