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74006707037 = 155347654029
BaseRepresentation
bin100010011101100100…
…1001011101101011101
321002000122200020122112
41010323021023231131
52203031204111122
653555340323405
75226645426164
oct1047311135535
9232018606575
1074006707037
11294279473aa
1212414843565
136c95576b13
143820bd43db
151dd225d2e2
hex113b24bb5d

74006707037 has 4 divisors (see below), whose sum is σ = 74054362620. Its totient is φ = 73959051456.

The previous prime is 74006707013. The next prime is 74006707051. The reversal of 74006707037 is 73070760047.

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

It can be written as a sum of positive squares in 2 ways, for example, as 15993649156 + 58013057881 = 126466^2 + 240859^2 .

It is a cyclic number.

It is not a de Polignac number, because 74006707037 - 222 = 74002512733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74006706985 and 74006707003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74006701037) 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, 23825462 + ... + 23828567.

It is an arithmetic number, because the mean of its divisors is an integer number (18513590655).

Almost surely, 274006707037 is an apocalyptic number.

It is an amenable number.

74006707037 is a deficient number, since it is larger than the sum of its proper divisors (47655583).

74006707037 is a wasteful number, since it uses less digits than its factorization.

74006707037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47655582.

The product of its (nonzero) digits is 172872, while the sum is 41.

The spelling of 74006707037 in words is "seventy-four billion, six million, seven hundred seven thousand, thirty-seven".

Divisors: 1 1553 47654029 74006707037