Base | Representation |
---|---|
bin | 100010101001010100… |
… | …1100010100001000110 |
3 | 21010001010201201010010 |
4 | 1011102221202201012 |
5 | 2204333133040110 |
6 | 54102425011050 |
7 | 5242504422015 |
oct | 1052251424106 |
9 | 233033651103 |
10 | 74401065030 |
11 | 2960a5093a6 |
12 | 12504923a86 |
13 | 7029191346 |
14 | 385b32aa7c |
15 | 1e06baa020 |
hex | 1152a62846 |
74401065030 has 16 divisors (see below), whose sum is σ = 178562556144. Its totient is φ = 19840284000.
The previous prime is 74401065017. The next prime is 74401065071. The reversal of 74401065030 is 3056010447.
It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 2480035501 = 74401065030 / (7 + 4 + 4 + 0 + 1 + 0 + 6 + 5 + 0 + 3 + 0).
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, 1240017721 + ... + 1240017780.
It is an arithmetic number, because the mean of its divisors is an integer number (11160159759).
Almost surely, 274401065030 is an apocalyptic number.
74401065030 is an abundant number, since it is smaller than the sum of its proper divisors (104161491114).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74401065030 is a wasteful number, since it uses less digits than its factorization.
74401065030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2480035511.
The product of its (nonzero) digits is 10080, while the sum is 30.
Adding to 74401065030 its reverse (3056010447), we get a palindrome (77457075477).
The spelling of 74401065030 in words is "seventy-four billion, four hundred one million, sixty-five thousand, thirty".
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