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5681375455 = 577910319949
BaseRepresentation
bin1010100101010001…
…01110100011011111
3112122221111202222011
411102220232203133
543113413003310
62335431332051
7260534615560
oct52250564337
915587452864
105681375455
112455a96518
121126821027
136c7079932
143bc78c167
15233b9a78a
hex152a2e8df

5681375455 has 32 divisors (see below), whose sum is σ = 7967232000. Its totient is φ = 3808950912.

The previous prime is 5681375437. The next prime is 5681375461. The reversal of 5681375455 is 5545731865.

It is a cyclic number.

It is not a de Polignac number, because 5681375455 - 25 = 5681375423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5681375399 and 5681375408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 274821 + ... + 294769.

It is an arithmetic number, because the mean of its divisors is an integer number (248976000).

Almost surely, 25681375455 is an apocalyptic number.

5681375455 is a deficient number, since it is larger than the sum of its proper divisors (2285856545).

5681375455 is a wasteful number, since it uses less digits than its factorization.

5681375455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20143.

The product of its digits is 2520000, while the sum is 49.

The square root of 5681375455 is about 75374.8993697504. The cubic root of 5681375455 is about 1784.3682904065.

The spelling of 5681375455 in words is "five billion, six hundred eighty-one million, three hundred seventy-five thousand, four hundred fifty-five".

Divisors: 1 5 7 35 79 103 395 515 553 721 2765 3605 8137 19949 40685 56959 99745 139643 284795 698215 1575971 2054747 7879855 10273735 11031797 14383229 55158985 71916145 162325013 811625065 1136275091 5681375455