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88513426437 = 3130722574197
BaseRepresentation
bin101001001101111001…
…1111011010000000101
322110110122121221120020
41102123303323100011
52422233414121222
6104355033525353
76252305465562
oct1223363732005
9273418557506
1088513426437
11345a15813a7
12151a2b73859
138467b51357
1443d96d1869
152480ad565c
hex149bcfb405

88513426437 has 8 divisors (see below), whose sum is σ = 118108203936. Its totient is φ = 58963799952.

The previous prime is 88513426357. The next prime is 88513426493. The reversal of 88513426437 is 73462431588.

It is a happy number.

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

It is not a de Polignac number, because 88513426437 - 220 = 88512377861 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 88513426437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88513426237) 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, 11283178 + ... + 11291019.

It is an arithmetic number, because the mean of its divisors is an integer number (14763525492).

Almost surely, 288513426437 is an apocalyptic number.

It is an amenable number.

88513426437 is a deficient number, since it is larger than the sum of its proper divisors (29594777499).

88513426437 is a wasteful number, since it uses less digits than its factorization.

88513426437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22575507.

The product of its digits is 3870720, while the sum is 51.

The spelling of 88513426437 in words is "eighty-eight billion, five hundred thirteen million, four hundred twenty-six thousand, four hundred thirty-seven".

Divisors: 1 3 1307 3921 22574197 67722591 29504475479 88513426437