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5688728454 = 238263114743
BaseRepresentation
bin1010100110001001…
…10001101110000110
3112200110100100101110
411103010301232012
543122303302304
62340253105450
7260654252103
oct52304615606
915613310343
105688728454
11245a158982
121129188286
136c8752716
143bd743aaa
1523464e289
hex153131b86

5688728454 has 16 divisors (see below), whose sum is σ = 11378932992. Its totient is φ = 1895996808.

The previous prime is 5688728443. The next prime is 5688728467. The reversal of 5688728454 is 4548278865.

It is a junction number, because it is equal to n+sod(n) for n = 5688728394 and 5688728403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7794 + ... + 106949.

It is an arithmetic number, because the mean of its divisors is an integer number (711183312).

Almost surely, 25688728454 is an apocalyptic number.

5688728454 is an abundant number, since it is smaller than the sum of its proper divisors (5690204538).

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

5688728454 is a wasteful number, since it uses less digits than its factorization.

5688728454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123011.

The product of its digits is 17203200, while the sum is 57.

The square root of 5688728454 is about 75423.6597759615. The cubic root of 5688728454 is about 1785.1377520820.

The spelling of 5688728454 in words is "five billion, six hundred eighty-eight million, seven hundred twenty-eight thousand, four hundred fifty-four".

Divisors: 1 2 3 6 8263 16526 24789 49578 114743 229486 344229 688458 948121409 1896242818 2844364227 5688728454