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93909949071 = 3193162193349
BaseRepresentation
bin101011101110101111…
…0000001101010001111
322222101202010200220220
41113131132001222033
53014311421332241
6111050332042423
76533114252661
oct1273536015217
9288352120826
1093909949071
1136910799764
121624a303413
138b17ba4803
14478c2d0531
152699765166
hex15dd781a8f

93909949071 has 8 divisors (see below), whose sum is σ = 125862039600. Its totient is φ = 62282245632.

The previous prime is 93909949039. The next prime is 93909949093. The reversal of 93909949071 is 17094990939.

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

It is not a de Polignac number, because 93909949071 - 25 = 93909949039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 93909948996 and 93909949014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93909949031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81096096 + ... + 81097253.

It is an arithmetic number, because the mean of its divisors is an integer number (15732754950).

Almost surely, 293909949071 is an apocalyptic number.

93909949071 is a deficient number, since it is larger than the sum of its proper divisors (31952090529).

93909949071 is a wasteful number, since it uses less digits than its factorization.

93909949071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162193545.

The product of its (nonzero) digits is 4960116, while the sum is 60.

The spelling of 93909949071 in words is "ninety-three billion, nine hundred nine million, nine hundred forty-nine thousand, seventy-one".

Divisors: 1 3 193 579 162193349 486580047 31303316357 93909949071