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88920489201 = 31811319124153
BaseRepresentation
bin101001011010000010…
…0101111110011110001
322111112000120212200220
41102310010233303301
52424102121123301
6104503254403253
76265350454515
oct1226404576361
9274460525626
1088920489201
1134790330705
1215297360529
1385012965ab
1444377b4145
1524a66e1936
hex14b412fcf1

88920489201 has 16 divisors (see below), whose sum is σ = 119307027840. Its totient is φ = 58907640960.

The previous prime is 88920489197. The next prime is 88920489209. The reversal of 88920489201 is 10298402988.

It is a happy number.

It is not a de Polignac number, because 88920489201 - 22 = 88920489197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88920489209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 654141 + ... + 778293.

It is an arithmetic number, because the mean of its divisors is an integer number (7456689240).

Almost surely, 288920489201 is an apocalyptic number.

It is an amenable number.

88920489201 is a deficient number, since it is larger than the sum of its proper divisors (30386538639).

88920489201 is a wasteful number, since it uses less digits than its factorization.

88920489201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125656.

The product of its (nonzero) digits is 663552, while the sum is 51.

The spelling of 88920489201 in words is "eighty-eight billion, nine hundred twenty million, four hundred eighty-nine thousand, two hundred one".

Divisors: 1 3 181 543 1319 3957 124153 238739 372459 716217 22471693 67415079 163757807 491273421 29640163067 88920489201