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8725054463 = 29322193407
BaseRepresentation
bin10000010000000110…
…11100001111111111
3211112001201200122022
420020003130033333
5120332103220323
64001440110355
7426133511366
oct101003341777
924461650568
108725054463
11377807a614
1218360053bb
13a90815428
145caac47dd
15360ebb4c8
hex2080dc3ff

8725054463 has 8 divisors (see below), whose sum is σ = 9028817280. Its totient is φ = 8421484960.

The previous prime is 8725054453. The next prime is 8725054477. The reversal of 8725054463 is 3644505278.

8725054463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 934082-1.

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

It is a cyclic number.

It is not a de Polignac number, because 8725054463 - 28 = 8725054207 is a prime.

It is a super-2 number, since 2×87250544632 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8725054453) 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 7 ways as a sum of consecutive naturals, for example, 46706 + ... + 140112.

It is an arithmetic number, because the mean of its divisors is an integer number (1128602160).

Almost surely, 28725054463 is an apocalyptic number.

8725054463 is a deficient number, since it is larger than the sum of its proper divisors (303762817).

8725054463 is a wasteful number, since it uses less digits than its factorization.

8725054463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96657.

The product of its (nonzero) digits is 806400, while the sum is 44.

The square root of 8725054463 is about 93407.9999946471. Note that the first 5 decimals coincide. The cubic root of 8725054463 is about 2058.6825445950.

The spelling of 8725054463 in words is "eight billion, seven hundred twenty-five million, fifty-four thousand, four hundred sixty-three".

Divisors: 1 29 3221 93407 93409 2708803 300863947 8725054463