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88481631406 = 276320116529
BaseRepresentation
bin101001001100111101…
…0101000110010101110
322110101102210120222111
41102121322220302232
52422202244201111
6104351540234234
76251441312650
oct1223172506256
9273342716874
1088481631406
1134585635313
121519439b97a
13846139b31c
1443d53b66d0
15247ce04a21
hex1499ea8cae

88481631406 has 8 divisors (see below), whose sum is σ = 151682796720. Its totient is φ = 37920699168.

The previous prime is 88481631401. The next prime is 88481631421. The reversal of 88481631406 is 60413618488.

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

It is a self number, because there is not a number n which added to its sum of digits gives 88481631406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88481631401) 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 3 ways as a sum of consecutive naturals, for example, 3160058251 + ... + 3160058278.

It is an arithmetic number, because the mean of its divisors is an integer number (18960349590).

Almost surely, 288481631406 is an apocalyptic number.

88481631406 is a deficient number, since it is larger than the sum of its proper divisors (63201165314).

88481631406 is a wasteful number, since it uses less digits than its factorization.

88481631406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6320116538.

The product of its (nonzero) digits is 884736, while the sum is 49.

The spelling of 88481631406 in words is "eighty-eight billion, four hundred eighty-one million, six hundred thirty-one thousand, four hundred six".

Divisors: 1 2 7 14 6320116529 12640233058 44240815703 88481631406