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74814213468 = 22316693735481
BaseRepresentation
bin100010110101101000…
…1100100110101011100
321011002221010211020010
41011223101210311130
52211204414312333
654211424123220
75255652215301
oct1055321446534
9234087124203
1074814213468
1129801744995
12125bb166510
137093957587
14389a1550a8
151e2d0b9563
hex116b464d5c

74814213468 has 24 divisors (see below), whose sum is σ = 174671138320. Its totient is φ = 24923122560.

The previous prime is 74814213407. The next prime is 74814213497. The reversal of 74814213468 is 86431241847.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1847713 + ... + 1887768.

Almost surely, 274814213468 is an apocalyptic number.

It is an amenable number.

74814213468 is an abundant number, since it is smaller than the sum of its proper divisors (99856924852).

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

74814213468 is a wasteful number, since it uses less digits than its factorization.

74814213468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3737157 (or 3737155 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 48.

The spelling of 74814213468 in words is "seventy-four billion, eight hundred fourteen million, two hundred thirteen thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 1669 3338 5007 6676 10014 20028 3735481 7470962 11206443 14941924 22412886 44825772 6234517789 12469035578 18703553367 24938071156 37407106734 74814213468