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2085610415 = 57158337643
BaseRepresentation
bin111110001001111…
…1110001110101111
312101100102222122012
41330103332032233
513232404013130
6542541511435
7102453252560
oct17423761657
95340388565
102085610415
119802aaa79
124a257257b
13273120305
1415adc2167
15c3173995
hex7c4fe3af

2085610415 has 16 divisors (see below), whose sum is σ = 2862148608. Its totient is φ = 1429191456.

The previous prime is 2085610393. The next prime is 2085610421. The reversal of 2085610415 is 5140165802.

It is not a de Polignac number, because 2085610415 - 218 = 2085348271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36584 + ... + 74226.

It is an arithmetic number, because the mean of its divisors is an integer number (178884288).

Almost surely, 22085610415 is an apocalyptic number.

2085610415 is a deficient number, since it is larger than the sum of its proper divisors (776538193).

2085610415 is a wasteful number, since it uses less digits than its factorization.

2085610415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39238.

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 2085610415 is about 45668.4838263764. The cubic root of 2085610415 is about 1277.6475376699.

The spelling of 2085610415 in words is "two billion, eighty-five million, six hundred ten thousand, four hundred fifteen".

Divisors: 1 5 7 35 1583 7915 11081 37643 55405 188215 263501 1317505 59588869 297944345 417122083 2085610415