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88082257705 = 5134421306517
BaseRepresentation
bin101001000001000011…
…1001001011100101001
322102100121022022020221
41102002013021130221
52420343024221310
6104244152250041
76235521560101
oct1220207113451
9272317268227
1088082257705
11343a0157a02
12150a26a0921
1383c9718b20
144398336201
152457d16ada
hex14821c9729

88082257705 has 16 divisors (see below), whose sum is σ = 113855498064. Its totient is φ = 65030434560.

The previous prime is 88082257691. The next prime is 88082257729. The reversal of 88082257705 is 50775228088.

It can be written as a sum of positive squares in 8 ways, for example, as 3802942224 + 84279315481 = 61668^2 + 290309^2 .

It is not a de Polignac number, because 88082257705 - 223 = 88073869097 is a prime.

It is a Duffinian 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, 134107 + ... + 440623.

It is an arithmetic number, because the mean of its divisors is an integer number (7115968629).

Almost surely, 288082257705 is an apocalyptic number.

It is an amenable number.

88082257705 is a deficient number, since it is larger than the sum of its proper divisors (25773240359).

88082257705 is a wasteful number, since it uses less digits than its factorization.

88082257705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310956.

The product of its (nonzero) digits is 2508800, while the sum is 52.

The spelling of 88082257705 in words is "eighty-eight billion, eighty-two million, two hundred fifty-seven thousand, seven hundred five".

Divisors: 1 5 13 65 4421 22105 57473 287365 306517 1532585 3984721 19923605 1355111657 6775558285 17616451541 88082257705