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94161157247 is a prime number
BaseRepresentation
bin101011110110001110…
…0010011110001111111
3100000001020211101202102
41113230130103301333
53020320224012442
6111131304215315
76542254426223
oct1275434236177
9300036741672
1094161157247
1136a2a578123
12162ba46a53b
138b57c4b0c1
1447b3802783
1526b1837232
hex15ec713c7f

94161157247 has 2 divisors, whose sum is σ = 94161157248. Its totient is φ = 94161157246.

The previous prime is 94161157213. The next prime is 94161157271. The reversal of 94161157247 is 74275116149.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 94161157247 - 232 = 89866189951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94161157547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47080578623 + 47080578624.

It is an arithmetic number, because the mean of its divisors is an integer number (47080578624).

Almost surely, 294161157247 is an apocalyptic number.

94161157247 is a deficient number, since it is larger than the sum of its proper divisors (1).

94161157247 is an equidigital number, since it uses as much as digits as its factorization.

94161157247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 423360, while the sum is 47.

The spelling of 94161157247 in words is "ninety-four billion, one hundred sixty-one million, one hundred fifty-seven thousand, two hundred forty-seven".