Search a number
-
+
74718401214 = 2330697405677
BaseRepresentation
bin100010110010110010…
…0000101001010111110
321010212020212001112010
41011211210011022332
52211010402314324
654154122352050
75253406634262
oct1054544051276
9233766761463
1074718401214
1129762653806
121259305b626
137079b4bc32
14388b5340a2
151e24990829
hex11659052be

74718401214 has 16 divisors (see below), whose sum is σ = 149442038928. Its totient is φ = 24905260992.

The previous prime is 74718401201. The next prime is 74718401221. The reversal of 74718401214 is 41210481747.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18657 + ... + 387020.

It is an arithmetic number, because the mean of its divisors is an integer number (9340127433).

Almost surely, 274718401214 is an apocalyptic number.

74718401214 is an abundant number, since it is smaller than the sum of its proper divisors (74723637714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74718401214 is a wasteful number, since it uses less digits than its factorization.

74718401214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436379.

The product of its (nonzero) digits is 50176, while the sum is 39.

The spelling of 74718401214 in words is "seventy-four billion, seven hundred eighteen million, four hundred one thousand, two hundred fourteen".

Divisors: 1 2 3 6 30697 61394 92091 184182 405677 811354 1217031 2434062 12453066869 24906133738 37359200607 74718401214