Search a number
-
+
88291100132928 = 26347113125727763
BaseRepresentation
bin10100000100110011011111…
…101010010000011001000000
3102120121112202120111100210000
4110010303133222100121000
543033030133113223203
6511440212122440000
724411551524336020
oct2404633752203100
9376545676440700
1088291100132928
112615005530a830
129a9b4a6963000
133a35a79793b34
1417b3452387a80
15a319c2a604a3
hex504cdfa90640

88291100132928 has 1120 divisors, whose sum is σ = 338152065343488. Its totient is φ = 22105836748800.

The previous prime is 88291100132909. The next prime is 88291100132971. The reversal of 88291100132928 is 82923100119288.

88291100132928 is a `hidden beast` number, since 8 + 8 + 291 + 1 + 0 + 0 + 1 + 329 + 28 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

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 159 ways as a sum of consecutive naturals, for example, 3180157575 + ... + 3180185337.

Almost surely, 288291100132928 is an apocalyptic number.

88291100132928 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88291100132928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169076032671744).

88291100132928 is an abundant number, since it is smaller than the sum of its proper divisors (249860965210560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88291100132928 is a wasteful number, since it uses less digits than its factorization.

88291100132928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28093 (or 28074 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 54.

The spelling of 88291100132928 in words is "eighty-eight trillion, two hundred ninety-one billion, one hundred million, one hundred thirty-two thousand, nine hundred twenty-eight".