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88227900801 = 3223426221743
BaseRepresentation
bin101001000101011001…
…0101110110110000001
322102201202100202000200
41102022302232312001
52421142320311201
6104310434035413
76242240532405
oct1221262566601
9272652322020
1088227900801
11344653937a7
1215123418b69
138420950881
1443ad809105
1524659d5386
hex148acaed81

88227900801 has 12 divisors (see below), whose sum is σ = 132981184128. Its totient is φ = 56261269944.

The previous prime is 88227900799. The next prime is 88227900811. The reversal of 88227900801 is 10800972288.

It is a happy number.

It is not a de Polignac number, because 88227900801 - 21 = 88227900799 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88227900811) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 213110665 + ... + 213111078.

It is an arithmetic number, because the mean of its divisors is an integer number (11081765344).

Almost surely, 288227900801 is an apocalyptic number.

It is an amenable number.

88227900801 is a deficient number, since it is larger than the sum of its proper divisors (44753283327).

88227900801 is a wasteful number, since it uses less digits than its factorization.

88227900801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426221772 (or 426221769 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 45.

The spelling of 88227900801 in words is "eighty-eight billion, two hundred twenty-seven million, nine hundred thousand, eight hundred one".

Divisors: 1 3 9 23 69 207 426221743 1278665229 3835995687 9803100089 29409300267 88227900801