Search a number
-
+
74388060813 = 3112254183661
BaseRepresentation
bin100010101000111011…
…1111011101010001101
321010000020021000200110
41011101313323222031
52204321320421223
654101242150233
75242256040603
oct1052167735215
9233006230613
1074388060813
1129603137110
12125004b2379
13702658a241
143859703873
151e0598bd93
hex1151dfba8d

74388060813 has 8 divisors (see below), whose sum is σ = 108200815776. Its totient is φ = 45083673200.

The previous prime is 74388060793. The next prime is 74388060833. The reversal of 74388060813 is 31806088347.

It is an interprime number because it is at equal distance from previous prime (74388060793) and next prime (74388060833).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 74388060813 - 25 = 74388060781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74388060833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1127091798 + ... + 1127091863.

It is an arithmetic number, because the mean of its divisors is an integer number (13525101972).

Almost surely, 274388060813 is an apocalyptic number.

It is an amenable number.

74388060813 is a deficient number, since it is larger than the sum of its proper divisors (33812754963).

74388060813 is a wasteful number, since it uses less digits than its factorization.

74388060813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2254183675.

The product of its (nonzero) digits is 774144, while the sum is 48.

The spelling of 74388060813 in words is "seventy-four billion, three hundred eighty-eight million, sixty thousand, eight hundred thirteen".

Divisors: 1 3 11 33 2254183661 6762550983 24796020271 74388060813