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74070673337 = 149497118613
BaseRepresentation
bin100010011111011110…
…1001100011110111001
321002012010001001220202
41010332331030132321
52203144043021322
654005543331545
75231353222643
oct1047675143671
9232163031822
1074070673337
112945aa67211
1212432150bb5
136ca58b21bb
1438294c5893
151dd7b96292
hex113ef4c7b9

74070673337 has 4 divisors (see below), whose sum is σ = 74567792100. Its totient is φ = 73573554576.

The previous prime is 74070673309. The next prime is 74070673343. The reversal of 74070673337 is 73337607047.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 73337607047 = 109672822083.

It can be written as a sum of positive squares in 2 ways, for example, as 33355908496 + 40714764841 = 182636^2 + 201779^2 .

It is a cyclic number.

It is not a de Polignac number, because 74070673337 - 224 = 74053896121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74070673291 and 74070673300.

It is not an unprimeable number, because it can be changed into a prime (74070673637) 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, 248559158 + ... + 248559455.

It is an arithmetic number, because the mean of its divisors is an integer number (18641948025).

Almost surely, 274070673337 is an apocalyptic number.

It is an amenable number.

74070673337 is a deficient number, since it is larger than the sum of its proper divisors (497118763).

74070673337 is a wasteful number, since it uses less digits than its factorization.

74070673337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497118762.

The product of its (nonzero) digits is 1555848, while the sum is 47.

The spelling of 74070673337 in words is "seventy-four billion, seventy million, six hundred seventy-three thousand, three hundred thirty-seven".

Divisors: 1 149 497118613 74070673337