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2087053071 = 31429486833
BaseRepresentation
bin111110001100101…
…1110011100001111
312101110011021120220
41330121132130033
513233241144241
6543032442423
7102501441555
oct17431363417
95343137526
102087053071
119810a5954
124a2b49413
13273506b5c
1415b279bd5
15c335b166
hex7c65e70f

2087053071 has 8 divisors (see below), whose sum is σ = 2784690480. Its totient is φ = 1390392192.

The previous prime is 2087053049. The next prime is 2087053099. The reversal of 2087053071 is 1703507802.

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

It is not a de Polignac number, because 2087053071 - 25 = 2087053039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2087054071) 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, 239130 + ... + 247703.

It is an arithmetic number, because the mean of its divisors is an integer number (348086310).

Almost surely, 22087053071 is an apocalyptic number.

2087053071 is a deficient number, since it is larger than the sum of its proper divisors (697637409).

2087053071 is a wasteful number, since it uses less digits than its factorization.

2087053071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488265.

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 2087053071 is about 45684.2759710603. The cubic root of 2087053071 is about 1277.9420607254.

The spelling of 2087053071 in words is "two billion, eighty-seven million, fifty-three thousand, seventy-one".

Divisors: 1 3 1429 4287 486833 1460499 695684357 2087053071