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2053939415 = 511113563587
BaseRepresentation
bin111101001101100…
…1010000011010111
312022010211221012012
41322123022003113
513201302030130
6535451014435
7101620124363
oct17233120327
95263757165
102053939415
119644390a0
12493a3a41b
132696b1888
14156ada2a3
15c04b9995
hex7a6ca0d7

2053939415 has 32 divisors (see below), whose sum is σ = 2722035456. Its totient is φ = 1475407360.

The previous prime is 2053939409. The next prime is 2053939451. The reversal of 2053939415 is 5149393502.

It is not a de Polignac number, because 2053939415 - 214 = 2053923031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 3498752 + ... + 3499338.

It is an arithmetic number, because the mean of its divisors is an integer number (85063608).

Almost surely, 22053939415 is an apocalyptic number.

2053939415 is a deficient number, since it is larger than the sum of its proper divisors (668096041).

2053939415 is a wasteful number, since it uses less digits than its factorization.

2053939415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279.

The product of its (nonzero) digits is 145800, while the sum is 41.

The square root of 2053939415 is about 45320.4083719465. The cubic root of 2053939415 is about 1271.1472913124.

The spelling of 2053939415 in words is "two billion, fifty-three million, nine hundred thirty-nine thousand, four hundred fifteen".

Divisors: 1 5 11 55 113 563 565 587 1243 2815 2935 6193 6215 6457 30965 32285 63619 66331 318095 330481 331655 699809 729641 1652405 3499045 3635291 3648205 18176455 37344353 186721765 410787883 2053939415