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88020740667 = 343682331323
BaseRepresentation
bin101000111111001110…
…0011110101000111011
322102012022112220202010
41101332130132220323
52420231302200132
6104234113541003
76234143644116
oct1217634365073
9272168486663
1088020740667
1134369460282
1215085b74763
1383b9a5a502
1443900c157d
1524527146cc
hex147e71ea3b

88020740667 has 8 divisors (see below), whose sum is σ = 120090313024. Its totient is φ = 57315831048.

The previous prime is 88020740663. The next prime is 88020740677. The reversal of 88020740667 is 76604702088.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 88020740667 - 22 = 88020740663 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88020740663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341165533 + ... + 341165790.

It is an arithmetic number, because the mean of its divisors is an integer number (15011289128).

Almost surely, 288020740667 is an apocalyptic number.

88020740667 is a deficient number, since it is larger than the sum of its proper divisors (32069572357).

88020740667 is a wasteful number, since it uses less digits than its factorization.

88020740667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682331369.

The product of its (nonzero) digits is 903168, while the sum is 48.

The spelling of 88020740667 in words is "eighty-eight billion, twenty million, seven hundred forty thousand, six hundred sixty-seven".

Divisors: 1 3 43 129 682331323 2046993969 29340246889 88020740667