Base | Representation |
---|---|
bin | 10000110100110110101100… |
… | …001110100111000111001000 |
3 | 100201000102012122011122211000 |
4 | 100310312230032213013020 |
5 | 34144412301022213102 |
6 | 421215311353335000 |
7 | 21405246550336143 |
oct | 2064665416470710 |
9 | 321012178148730 |
10 | 74000881054152 |
11 | 21640663179818 |
12 | 8371a49407460 |
13 | 323a33a1c4450 |
14 | 143b939bcd05a |
15 | 884deced901c |
hex | 434dac3a71c8 |
74000881054152 has 128 divisors (see below), whose sum is σ = 221380095888000. Its totient is φ = 22768479578880.
The previous prime is 74000881054129. The next prime is 74000881054153. The reversal of 74000881054152 is 25145018800047.
74000881054152 is a `hidden beast` number, since 7 + 40 + 0 + 0 + 8 + 8 + 10 + 541 + 52 = 666.
It is a super-2 number, since 2×740008810541522 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 74000881054098 and 74000881054107.
It is not an unprimeable number, because it can be changed into a prime (74000881054153) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63186627 + ... + 64347117.
It is an arithmetic number, because the mean of its divisors is an integer number (1729531999125).
Almost surely, 274000881054152 is an apocalyptic number.
74000881054152 is a gapful number since it is divisible by the number (72) formed by its first and last digit.
It is an amenable number.
74000881054152 is an abundant number, since it is smaller than the sum of its proper divisors (147379214833848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74000881054152 is a wasteful number, since it uses less digits than its factorization.
74000881054152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1183228 (or 1183218 counting only the distinct ones).
The product of its (nonzero) digits is 358400, while the sum is 45.
Adding to 74000881054152 its reverse (25145018800047), we get a palindrome (99145899854199).
The spelling of 74000881054152 in words is "seventy-four trillion, eight hundred eighty-one million, fifty-four thousand, one hundred fifty-two".
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