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58056646449 = 3191576487501
BaseRepresentation
bin110110000100011100…
…100001111100110001
312112212001211012211210
4312010130201330301
51422400000141244
642400523230333
74123461231624
oct660434417461
9175761735753
1058056646449
112269251084a
12b3030783a9
135622c57549
142b4a741dbb
15179bd2e4b9
hexd84721f31

58056646449 has 16 divisors (see below), whose sum is σ = 82002025280. Its totient is φ = 36433800000.

The previous prime is 58056646441. The next prime is 58056646489. The reversal of 58056646449 is 94464665085.

It is not a de Polignac number, because 58056646449 - 23 = 58056646441 is a prime.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58056646441) 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 15 ways as a sum of consecutive naturals, for example, 3234802 + ... + 3252699.

It is an arithmetic number, because the mean of its divisors is an integer number (5125126580).

Almost surely, 258056646449 is an apocalyptic number.

It is an amenable number.

58056646449 is a deficient number, since it is larger than the sum of its proper divisors (23945378831).

58056646449 is a wasteful number, since it uses less digits than its factorization.

58056646449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6487680.

The product of its (nonzero) digits is 24883200, while the sum is 57.

The spelling of 58056646449 in words is "fifty-eight billion, fifty-six million, six hundred forty-six thousand, four hundred forty-nine".

Divisors: 1 3 19 57 157 471 2983 8949 6487501 19462503 123262519 369787557 1018537657 3055612971 19352215483 58056646449