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93072004881 = 347660085141
BaseRepresentation
bin101011010101110000…
…1100001011100010001
322220020100101201120220
41112223201201130101
53011102413124011
6110431240023253
76503260663002
oct1265341413421
9286210351526
1093072004881
11365207a18a9
1216055761b29
138a133c7a4b
14470ccc91a9
15264ade5506
hex15ab861711

93072004881 has 8 divisors (see below), whose sum is σ = 126736347264. Its totient is φ = 60727832880.

The previous prime is 93072004877. The next prime is 93072004897. The reversal of 93072004881 is 18840027039.

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

It is not a de Polignac number, because 93072004881 - 22 = 93072004877 is a prime.

It is a super-2 number, since 2×930720048812 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (93072004841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330042430 + ... + 330042711.

It is an arithmetic number, because the mean of its divisors is an integer number (15842043408).

Almost surely, 293072004881 is an apocalyptic number.

It is an amenable number.

93072004881 is a deficient number, since it is larger than the sum of its proper divisors (33664342383).

93072004881 is a wasteful number, since it uses less digits than its factorization.

93072004881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660085191.

The product of its (nonzero) digits is 96768, while the sum is 42.

The spelling of 93072004881 in words is "ninety-three billion, seventy-two million, four thousand, eight hundred eighty-one".

Divisors: 1 3 47 141 660085141 1980255423 31024001627 93072004881