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93205404290 = 2514236549923
BaseRepresentation
bin101011011001101111…
…0011001101010000010
322220120122102010011202
41112303132121222002
53011341040414130
6110452403141202
76506500602365
oct1266336315202
9286518363152
1093205404290
113658a025849
1216092374802
138a34c338cb
1447228d20dc
152657996145
hex15b3799a82

93205404290 has 16 divisors (see below), whose sum is σ = 167887651968. Its totient is φ = 37255956336.

The previous prime is 93205404287. The next prime is 93205404293. The reversal of 93205404290 is 9240450239.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (93205404287) and next prime (93205404293).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (93205404293) 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 7 ways as a sum of consecutive naturals, for example, 3260732 + ... + 3289191.

It is an arithmetic number, because the mean of its divisors is an integer number (10492978248).

Almost surely, 293205404290 is an apocalyptic number.

93205404290 is a deficient number, since it is larger than the sum of its proper divisors (74682247678).

93205404290 is a wasteful number, since it uses less digits than its factorization.

93205404290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6551353.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 93205404290 in words is "ninety-three billion, two hundred five million, four hundred four thousand, two hundred ninety".

Divisors: 1 2 5 10 1423 2846 7115 14230 6549923 13099846 32749615 65499230 9320540429 18641080858 46602702145 93205404290