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93741057439 = 797117617387
BaseRepresentation
bin101011101001101100…
…1110000010110011111
322221221222100010011021
41113103121300112133
53013440202314224
6111021500105011
76525663561361
oct1272331602637
9287858303137
1093741057439
11368344239a7
1216201835167
138abbbbcb33
144773ac8d31
152689a031e4
hex15d367059f

93741057439 has 4 divisors (see below), whose sum is σ = 93858675624. Its totient is φ = 93623439256.

The previous prime is 93741057419. The next prime is 93741057457. The reversal of 93741057439 is 93475014739.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 93741057439 - 211 = 93741055391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93741057419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58807897 + ... + 58809490.

It is an arithmetic number, because the mean of its divisors is an integer number (23464668906).

Almost surely, 293741057439 is an apocalyptic number.

93741057439 is a deficient number, since it is larger than the sum of its proper divisors (117618185).

93741057439 is a wasteful number, since it uses less digits than its factorization.

93741057439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117618184.

The product of its (nonzero) digits is 2857680, while the sum is 52.

The spelling of 93741057439 in words is "ninety-three billion, seven hundred forty-one million, fifty-seven thousand, four hundred thirty-nine".

Divisors: 1 797 117617387 93741057439