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88493251612 = 2247946186457
BaseRepresentation
bin101001001101010011…
…0111101110000011100
322110102020122221220111
41102122212331300130
52422213233022422
6104353033255404
76251642141053
oct1223246756034
9273366587814
1088493251612
1134591151797
1215198264564
13846390949c
1443d6b5d39a
15247de4ca77
hex149a9bdc1c

88493251612 has 12 divisors (see below), whose sum is σ = 155186498880. Its totient is φ = 44154251936.

The previous prime is 88493251603. The next prime is 88493251661. The reversal of 88493251612 is 21615239488.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 23091313 + ... + 23095144.

It is an arithmetic number, because the mean of its divisors is an integer number (12932208240).

Almost surely, 288493251612 is an apocalyptic number.

It is an amenable number.

88493251612 is a deficient number, since it is larger than the sum of its proper divisors (66693247268).

88493251612 is a wasteful number, since it uses less digits than its factorization.

88493251612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46186940 (or 46186938 counting only the distinct ones).

The product of its digits is 829440, while the sum is 49.

The spelling of 88493251612 in words is "eighty-eight billion, four hundred ninety-three million, two hundred fifty-one thousand, six hundred twelve".

Divisors: 1 2 4 479 958 1916 46186457 92372914 184745828 22123312903 44246625806 88493251612