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88206806668 = 2256339168209
BaseRepresentation
bin101001000100110001…
…0010000111010001100
322102200021200001022111
41102021202100322030
52421121420303133
6104304401553404
76241563325441
oct1221142207214
9272607601274
1088206806668
1134454496432
1215118345864
138419476436
1443aaab79c8
152463c1a1cd
hex1489890e8c

88206806668 has 12 divisors (see below), whose sum is σ = 154636093080. Its totient is φ = 44025065792.

The previous prime is 88206806651. The next prime is 88206806717. The reversal of 88206806668 is 86660860288.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19581853 + ... + 19586356.

It is an arithmetic number, because the mean of its divisors is an integer number (12886341090).

Almost surely, 288206806668 is an apocalyptic number.

It is an amenable number.

88206806668 is a deficient number, since it is larger than the sum of its proper divisors (66429286412).

88206806668 is a wasteful number, since it uses less digits than its factorization.

88206806668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39168776 (or 39168774 counting only the distinct ones).

The product of its (nonzero) digits is 10616832, while the sum is 58.

The spelling of 88206806668 in words is "eighty-eight billion, two hundred six million, eight hundred six thousand, six hundred sixty-eight".

Divisors: 1 2 4 563 1126 2252 39168209 78336418 156672836 22051701667 44103403334 88206806668