Base | Representation |
---|---|
bin | 10101011101011010001… |
… | …011111110101011010010 |
3 | 12012222102110112000102110 |
4 | 111131122023332223102 |
5 | 143130124314403044 |
6 | 3045243425330150 |
7 | 211354054410240 |
oct | 25353213765322 |
9 | 5188373460373 |
10 | 1474686872274 |
11 | 519458326920 |
12 | 1b9979796956 |
13 | a90a7066c15 |
14 | 51537893790 |
15 | 2855ee736b9 |
hex | 1575a2fead2 |
1474686872274 has 64 divisors (see below), whose sum is σ = 3677302748160. Its totient is φ = 383018733120.
The previous prime is 1474686872273. The next prime is 1474686872299. The reversal of 1474686872274 is 4722786864741.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (66).
It is not an unprimeable number, because it can be changed into a prime (1474686872273) 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, 13166212 + ... + 13277744.
It is an arithmetic number, because the mean of its divisors is an integer number (57457855440).
Almost surely, 21474686872274 is an apocalyptic number.
1474686872274 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
1474686872274 is an abundant number, since it is smaller than the sum of its proper divisors (2202615875886).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1474686872274 is a wasteful number, since it uses less digits than its factorization.
1474686872274 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 140175.
The product of its digits is 202309632, while the sum is 66.
The spelling of 1474686872274 in words is "one trillion, four hundred seventy-four billion, six hundred eighty-six million, eight hundred seventy-two thousand, two hundred seventy-four".
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