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88080020142 = 2324160912877
BaseRepresentation
bin101001000000111111…
…0100111001010101110
322102100110002121220020
41102001332213022232
52420341441121032
6104244032303010
76235463550432
oct1220176471256
9272313077806
1088080020142
1134399969884
12150a19a1a66
1383c911451a
144397d129c2
152457a23b2c
hex1481fa72ae

88080020142 has 16 divisors (see below), whose sum is σ = 176890997712. Its totient is φ = 29238180480.

The previous prime is 88080020137. The next prime is 88080020159. The reversal of 88080020142 is 24102008088.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 30454993 + ... + 30457884.

It is an arithmetic number, because the mean of its divisors is an integer number (11055687357).

Almost surely, 288080020142 is an apocalyptic number.

88080020142 is an abundant number, since it is smaller than the sum of its proper divisors (88810977570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88080020142 is a wasteful number, since it uses less digits than its factorization.

88080020142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60913123.

The product of its (nonzero) digits is 8192, while the sum is 33.

The spelling of 88080020142 in words is "eighty-eight billion, eighty million, twenty thousand, one hundred forty-two".

Divisors: 1 2 3 6 241 482 723 1446 60912877 121825754 182738631 365477262 14680003357 29360006714 44040010071 88080020142