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88196739629 = 2293491103549
BaseRepresentation
bin101001000100011101…
…1110111001000101101
322102122120201120221012
41102020323313020231
52421111331132004
6104303402115005
76241411626455
oct1221073671055
9272576646835
1088196739629
113444983a969
1215114aaba65
1384173601cb
1443a9616d65
152462dcc46e
hex1488ef722d

88196739629 has 8 divisors (see below), whose sum is σ = 88835775000. Its totient is φ = 87559912512.

The previous prime is 88196739611. The next prime is 88196739641. The reversal of 88196739629 is 92693769188.

It can be written as a sum of positive squares in 4 ways, for example, as 31325460100 + 56871279529 = 176990^2 + 238477^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 88196739629 - 28 = 88196739373 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88196739649) 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 7 ways as a sum of consecutive naturals, for example, 471854 + ... + 631695.

It is an arithmetic number, because the mean of its divisors is an integer number (11104471875).

Almost surely, 288196739629 is an apocalyptic number.

It is an amenable number.

88196739629 is a deficient number, since it is larger than the sum of its proper divisors (639035371).

88196739629 is a wasteful number, since it uses less digits than its factorization.

88196739629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104127.

The product of its digits is 70543872, while the sum is 68.

The spelling of 88196739629 in words is "eighty-eight billion, one hundred ninety-six million, seven hundred thirty-nine thousand, six hundred twenty-nine".

Divisors: 1 229 349 79921 1103549 252712721 385138601 88196739629