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93850379407 = 194939493653
BaseRepresentation
bin101011101100111101…
…0110010010010001111
322222020121001020201001
41113121322302102033
53014201144120112
6111040403201131
76531462030331
oct1273172622217
9288217036631
1093850379407
1136890102134
12162323761a7
138b087486a5
144784425451
1526943e9c57
hex15d9eb248f

93850379407 has 4 divisors (see below), whose sum is σ = 98789873080. Its totient is φ = 88910885736.

The previous prime is 93850379393. The next prime is 93850379411. The reversal of 93850379407 is 70497305839.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70497305839 = 349201998011.

It is a cyclic number.

It is not a de Polignac number, because 93850379407 - 211 = 93850377359 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 (93850377407) 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, 2469746808 + ... + 2469746845.

It is an arithmetic number, because the mean of its divisors is an integer number (24697468270).

Almost surely, 293850379407 is an apocalyptic number.

93850379407 is a deficient number, since it is larger than the sum of its proper divisors (4939493673).

93850379407 is a wasteful number, since it uses less digits than its factorization.

93850379407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4939493672.

The product of its (nonzero) digits is 5715360, while the sum is 55.

The spelling of 93850379407 in words is "ninety-three billion, eight hundred fifty million, three hundred seventy-nine thousand, four hundred seven".

Divisors: 1 19 4939493653 93850379407