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5681417654 = 211258246257
BaseRepresentation
bin1010100101010001…
…11000110110110110
3112122221120220212002
411102220320312312
543113420331104
62335432255302
7260535152603
oct52250706666
915587526762
105681417654
1124560151a0
121126841532
136c7092bc3
143bc79d6aa
15233ba801e
hex152a38db6

5681417654 has 8 divisors (see below), whose sum is σ = 9296865288. Its totient is φ = 2582462560.

The previous prime is 5681417653. The next prime is 5681417659. The reversal of 5681417654 is 4567141865.

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

It is a junction number, because it is equal to n+sod(n) for n = 5681417599 and 5681417608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5681417653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129123107 + ... + 129123150.

It is an arithmetic number, because the mean of its divisors is an integer number (1162108161).

Almost surely, 25681417654 is an apocalyptic number.

5681417654 is a deficient number, since it is larger than the sum of its proper divisors (3615447634).

5681417654 is a wasteful number, since it uses less digits than its factorization.

5681417654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258246270.

The product of its digits is 806400, while the sum is 47.

The square root of 5681417654 is about 75375.1792966358. The cubic root of 5681417654 is about 1784.3727082552.

The spelling of 5681417654 in words is "five billion, six hundred eighty-one million, four hundred seventeen thousand, six hundred fifty-four".

Divisors: 1 2 11 22 258246257 516492514 2840708827 5681417654