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2042560353551 = 26314815244017
BaseRepresentation
bin11101101110010010000…
…101011001010100001111
321020021012112122211020212
4131232102011121110033
5231431130422303201
64202201141033035
7300366356353334
oct35562205312417
97207175584225
102042560353551
117182770853a3
1228ba413b577b
1311a7c6bb7c23
1470c090dc98b
15381e9662abb
hex1db9215950f

2042560353551 has 8 divisors (see below), whose sum is σ = 2051711554464. Its totient is φ = 2033419644160.

The previous prime is 2042560353529. The next prime is 2042560353583. The reversal of 2042560353551 is 1553530652402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2042560353551 is a prime.

It is a super-2 number, since 2×20425603535512 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2042560353499 and 2042560353508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042560353511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2232506 + ... + 3011511.

It is an arithmetic number, because the mean of its divisors is an integer number (256463944308).

Almost surely, 22042560353551 is an apocalyptic number.

2042560353551 is a deficient number, since it is larger than the sum of its proper divisors (9151200913).

2042560353551 is a wasteful number, since it uses less digits than its factorization.

2042560353551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5245761.

The product of its (nonzero) digits is 540000, while the sum is 41.

The spelling of 2042560353551 in words is "two trillion, forty-two billion, five hundred sixty million, three hundred fifty-three thousand, five hundred fifty-one".

Divisors: 1 263 1481 389503 5244017 1379176471 7766389177 2042560353551