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2054416587 = 32309296581
BaseRepresentation
bin111101001110011…
…1110100011001011
312022011202011202020
41322130332203023
513201412312322
6535505135523
7101624152506
oct17234764313
95264664666
102054416587
11964734653
1249402a5a3
1326981ab22
14156bc213d
15c056105c
hex7a73e8cb

2054416587 has 8 divisors (see below), whose sum is σ = 2740417680. Its totient is φ = 1369013280.

The previous prime is 2054416543. The next prime is 2054416627. The reversal of 2054416587 is 7856144502.

It is a happy number.

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

It is not a de Polignac number, because 2054416587 - 26 = 2054416523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2054406587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141364 + ... + 155217.

It is an arithmetic number, because the mean of its divisors is an integer number (342552210).

Almost surely, 22054416587 is an apocalyptic number.

2054416587 is a deficient number, since it is larger than the sum of its proper divisors (686001093).

2054416587 is a wasteful number, since it uses less digits than its factorization.

2054416587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298893.

The product of its (nonzero) digits is 268800, while the sum is 42.

The square root of 2054416587 is about 45325.6724936321. The cubic root of 2054416587 is about 1271.2457215006.

The spelling of 2054416587 in words is "two billion, fifty-four million, four hundred sixteen thousand, five hundred eighty-seven".

Divisors: 1 3 2309 6927 296581 889743 684805529 2054416587