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93038794923 = 331012931641
BaseRepresentation
bin101011010100110001…
…0110101100010101011
322220011000220111002110
41112221202311202223
53011020412414143
6110424052133403
76502405464654
oct1265142654253
9286130814073
1093038794923
1136503a79758
1216046607263
138a0956a999
14470872252b
152648035533
hex15a98b58ab

93038794923 has 4 divisors (see below), whose sum is σ = 124051726568. Its totient is φ = 62025863280.

The previous prime is 93038794907. The next prime is 93038794951. The reversal of 93038794923 is 32949783039.

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

It is not a de Polignac number, because 93038794923 - 24 = 93038794907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93038794223) 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 3 ways as a sum of consecutive naturals, for example, 15506465818 + ... + 15506465823.

It is an arithmetic number, because the mean of its divisors is an integer number (31012931642).

Almost surely, 293038794923 is an apocalyptic number.

93038794923 is a deficient number, since it is larger than the sum of its proper divisors (31012931645).

93038794923 is a wasteful number, since it uses less digits than its factorization.

93038794923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31012931644.

The product of its (nonzero) digits is 8817984, while the sum is 57.

The spelling of 93038794923 in words is "ninety-three billion, thirty-eight million, seven hundred ninety-four thousand, nine hundred twenty-three".

Divisors: 1 3 31012931641 93038794923