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2040712545053 = 72134073786553
BaseRepresentation
bin11101101100100011111…
…100100100001100011101
321020002102202200102112002
4131230203330210030131
5231413334402420203
64201253532052045
7300302521266500
oct35544374441435
97202382612462
102040712545053
11717509037536
1228b606604025
1311a591129110
1470ab193d137
153813c313d88
hex1db23f2431d

2040712545053 has 24 divisors (see below), whose sum is σ = 2557127954808. Its totient is φ = 1614231230976.

The previous prime is 2040712544977. The next prime is 2040712545077. The reversal of 2040712545053 is 3505452170402.

It can be written as a sum of positive squares in 4 ways, for example, as 92865248644 + 1947847296409 = 304738^2 + 1395653^2 .

It is not a de Polignac number, because 2040712545053 - 210 = 2040712544029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2040712544998 and 2040712545016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040712542053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2201225 + ... + 2987777.

It is an arithmetic number, because the mean of its divisors is an integer number (106546998117).

Almost surely, 22040712545053 is an apocalyptic number.

It is an amenable number.

2040712545053 is a deficient number, since it is larger than the sum of its proper divisors (516415409755).

2040712545053 is a wasteful number, since it uses less digits than its factorization.

2040712545053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790653 (or 790646 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 38.

The spelling of 2040712545053 in words is "two trillion, forty billion, seven hundred twelve million, five hundred forty-five thousand, fifty-three".

Divisors: 1 7 13 49 91 637 4073 28511 52949 199577 370643 786553 2594501 5505871 10225189 38541097 71576323 501034261 3203630369 22425412583 41647194797 156977888081 291530363579 2040712545053