Base | Representation |
---|---|
bin | 10101011101011111101… |
… | …111100100111001110100 |
3 | 12012222122221220222001210 |
4 | 111131133233210321310 |
5 | 143130322200334342 |
6 | 3045300555321420 |
7 | 211356265634040 |
oct | 25353757447164 |
9 | 5188587828053 |
10 | 1474780089972 |
11 | 5194a5a05742 |
12 | 1b99a4a50270 |
13 | a90c0474617 |
14 | 51545ddb020 |
15 | 2856823879c |
hex | 1575fbe4e74 |
1474780089972 has 24 divisors (see below), whose sum is σ = 3932746906816. Its totient is φ = 421365739968.
The previous prime is 1474780089929. The next prime is 1474780090057. The reversal of 1474780089972 is 2799800874741.
It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors.
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, 8778452833 + ... + 8778453000.
Almost surely, 21474780089972 is an apocalyptic number.
1474780089972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1474780089972 is an abundant number, since it is smaller than the sum of its proper divisors (2457966816844).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1474780089972 is a wasteful number, since it uses less digits than its factorization.
1474780089972 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17556905847 (or 17556905845 counting only the distinct ones).
The product of its (nonzero) digits is 56899584, while the sum is 66.
The spelling of 1474780089972 in words is "one trillion, four hundred seventy-four billion, seven hundred eighty million, eighty-nine thousand, nine hundred seventy-two".
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