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74000011 = 79936709
BaseRepresentation
bin1000110100100…
…10011010001011
312011020120221011
410122102122023
5122421000021
611202024351
71555663321
oct432223213
9164216834
1074000011
1138853338
12209480b7
131243c3b7
149b83d11
15676ade1
hex469268b

74000011 has 4 divisors (see below), whose sum is σ = 74936800. Its totient is φ = 73063224.

The previous prime is 73999969. The next prime is 74000051. The reversal of 74000011 is 11000047.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11000047 = 15437129.

It is a cyclic number.

It is not a de Polignac number, because 74000011 - 225 = 40445579 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73999955 and 74000000.

It is not an unprimeable number, because it can be changed into a prime (74000051) 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, 468276 + ... + 468433.

It is an arithmetic number, because the mean of its divisors is an integer number (18734200).

Almost surely, 274000011 is an apocalyptic number.

74000011 is a deficient number, since it is larger than the sum of its proper divisors (936789).

74000011 is an equidigital number, since it uses as much as digits as its factorization.

74000011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936788.

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 74000011 is about 8602.3259064046. The cubic root of 74000011 is about 419.8336661834.

Adding to 74000011 its reverse (11000047), we get a palindrome (85000058).

The spelling of 74000011 in words is "seventy-four million, eleven", and thus it is an aban number.

Divisors: 1 79 936709 74000011