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88794089137 = 1321135391703
BaseRepresentation
bin101001010110010001…
…0100100011010110001
322111012012202002102001
41102230202210122301
52423322241323022
6104442541254001
76262254206305
oct1225442443261
9274165662361
1088794089137
1134725a48446
1215260b64301
1384b103b560
144424aadd05
15249a574b27
hex14ac8a46b1

88794089137 has 16 divisors (see below), whose sum is σ = 96350825088. Its totient is φ = 81343342080.

The previous prime is 88794089123. The next prime is 88794089173. The reversal of 88794089137 is 73198049788.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-88794089137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88794089107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 922428 + ... + 1014130.

It is an arithmetic number, because the mean of its divisors is an integer number (6021926568).

Almost surely, 288794089137 is an apocalyptic number.

It is an amenable number.

88794089137 is a deficient number, since it is larger than the sum of its proper divisors (7556735951).

88794089137 is a wasteful number, since it uses less digits than its factorization.

88794089137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92280.

The product of its (nonzero) digits is 24385536, while the sum is 64.

The spelling of 88794089137 in words is "eighty-eight billion, seven hundred ninety-four million, eighty-nine thousand, one hundred thirty-seven".

Divisors: 1 13 211 353 2743 4589 74483 91703 968279 1192139 19349333 32371159 251541329 420825067 6830314549 88794089137