Search a number
-
+
1842160869970 = 25103217364133
BaseRepresentation
bin11010110011101001010…
…110000010001001010010
320112002221100200021022021
4122303221112002021102
5220140221140314340
63530135500402054
7250043315015221
oct32635126021122
96462840607267
101842160869970
1165028a871283
12259033b4632a
1310493aba8545
1465237d4ccb8
1532dbb0cce4a
hex1ace9582252

1842160869970 has 24 divisors (see below), whose sum is σ = 3348395415756. Its totient is φ = 729710283168.

The previous prime is 1842160869947. The next prime is 1842160869973. The reversal of 1842160869970 is 799680612481.

It can be written as a sum of positive squares in 2 ways, for example, as 1839281152401 + 2879717569 = 1356201^2 + 53663^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1842160869899 and 1842160869908.

It is not an unprimeable number, because it can be changed into a prime (1842160869973) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8575977 + ... + 8788156.

Almost surely, 21842160869970 is an apocalyptic number.

1842160869970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1842160869970 is a deficient number, since it is larger than the sum of its proper divisors (1506234545786).

1842160869970 is a wasteful number, since it uses less digits than its factorization.

1842160869970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17364346 (or 17364243 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 61.

The spelling of 1842160869970 in words is "one trillion, eight hundred forty-two billion, one hundred sixty million, eight hundred sixty-nine thousand, nine hundred seventy".

Divisors: 1 2 5 10 103 206 515 1030 10609 21218 53045 106090 17364133 34728266 86820665 173641330 1788505699 3577011398 8942528495 17885056990 184216086997 368432173994 921080434985 1842160869970