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88242168805 = 5723331331171
BaseRepresentation
bin101001000101110100…
…1001010001111100101
322102202202012122001021
41102023221022033211
52421204443400210
6104312103531141
76242503026160
oct1221351121745
9272682178037
1088242168805
113447244953a
1215128159ab1
1384238a7c8b
1443b1680ad7
152466da2bda
hex148ba4a3e5

88242168805 has 32 divisors (see below), whose sum is σ = 126661367808. Its totient is φ = 57703060800.

The previous prime is 88242168799. The next prime is 88242168811. The reversal of 88242168805 is 50886124288.

It is an interprime number because it is at equal distance from previous prime (88242168799) and next prime (88242168811).

It is not a de Polignac number, because 88242168805 - 211 = 88242166757 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 31 ways as a sum of consecutive naturals, for example, 100870 + ... + 432040.

It is an arithmetic number, because the mean of its divisors is an integer number (3958167744).

Almost surely, 288242168805 is an apocalyptic number.

It is an amenable number.

88242168805 is a deficient number, since it is larger than the sum of its proper divisors (38419199003).

88242168805 is a wasteful number, since it uses less digits than its factorization.

88242168805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331537.

The product of its (nonzero) digits is 1966080, while the sum is 52.

The spelling of 88242168805 in words is "eighty-eight billion, two hundred forty-two million, one hundred sixty-eight thousand, eight hundred five".

Divisors: 1 5 7 23 35 115 161 331 805 1655 2317 7613 11585 38065 53291 266455 331171 1655855 2318197 7616933 11590985 38084665 53318531 109617601 266592655 548088005 767323207 2521204823 3836616035 12606024115 17648433761 88242168805