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88530007473 = 32503132714737
BaseRepresentation
bin101001001110011001…
…1001011010110110001
322110111210211100110200
41102130303023112301
52422302140214343
6104400425145413
76252566435025
oct1223463132661
9273453740420
1088530007473
11345aa976a36
12151a862b269
13846b40850b
1443db9aa385
1524822ad4d3
hex149cccb5b1

88530007473 has 24 divisors (see below), whose sum is σ = 128236163328. Its totient is φ = 58854287232.

The previous prime is 88530007369. The next prime is 88530007477. The reversal of 88530007473 is 37470003588.

It is not a de Polignac number, because 88530007473 - 228 = 88261572017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88530007477) 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 23 ways as a sum of consecutive naturals, for example, 5999961 + ... + 6014697.

It is an arithmetic number, because the mean of its divisors is an integer number (5343173472).

Almost surely, 288530007473 is an apocalyptic number.

It is an amenable number.

88530007473 is a deficient number, since it is larger than the sum of its proper divisors (39706155855).

88530007473 is a wasteful number, since it uses less digits than its factorization.

88530007473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16573 (or 16570 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 88530007473 in words is "eighty-eight billion, five hundred thirty million, seven thousand, four hundred seventy-three".

Divisors: 1 3 9 503 1327 1509 3981 4527 11943 14737 44211 132633 667481 2002443 6007329 7412711 19555999 22238133 58667997 66714399 176003991 9836667497 29510002491 88530007473