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88055161867 = 1812775213371
BaseRepresentation
bin101001000000001111…
…1110010010000001011
322102021201022200202101
41102000133302100023
52420314110134432
6104241343414231
76235042345351
oct1220037622013
9272251280671
1088055161867
1134386930452
12150955b4377
1383c3c1c99a
1443948c17d1
1524557634e7
hex14807f240b

88055161867 has 16 divisors (see below), whose sum is σ = 89058269664. Its totient is φ = 87059232000.

The previous prime is 88055161861. The next prime is 88055161879. The reversal of 88055161867 is 76816155088.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-88055161867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88055161861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26119692 + ... + 26123062.

It is an arithmetic number, because the mean of its divisors is an integer number (5566141854).

Almost surely, 288055161867 is an apocalyptic number.

88055161867 is a deficient number, since it is larger than the sum of its proper divisors (1003107797).

88055161867 is a wasteful number, since it uses less digits than its factorization.

88055161867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4350.

The product of its (nonzero) digits is 3225600, while the sum is 55.

The spelling of 88055161867 in words is "eighty-eight billion, fifty-five million, one hundred sixty-one thousand, eight hundred sixty-seven".

Divisors: 1 181 277 521 3371 50137 94301 144317 610151 933767 1756291 26121377 169011827 317888671 486492607 88055161867