Base | Representation |
---|---|
bin | 11011111101000101010111… |
… | …10010010110010111101001 |
3 | 22001122201011000110001121100 |
4 | 31332202223302112113221 |
5 | 31024131041213334423 |
6 | 334424015554432013 |
7 | 15643144500665661 |
oct | 1576425362262751 |
9 | 261581130401540 |
10 | 61472454043113 |
11 | 186503597a6373 |
12 | 6a89934592609 |
13 | 283ba9b15b109 |
14 | 11273d58451a1 |
15 | 71908d9c2343 |
hex | 37e8abc965e9 |
61472454043113 has 24 divisors (see below), whose sum is σ = 93074572150560. Its totient is φ = 39052268015040.
The previous prime is 61472454043111. The next prime is 61472454043151. The reversal of 61472454043113 is 31134045427416.
61472454043113 is a `hidden beast` number, since 6 + 1 + 4 + 72 + 4 + 540 + 4 + 31 + 1 + 3 = 666.
It is not a de Polignac number, because 61472454043113 - 21 = 61472454043111 is a prime.
It is not an unprimeable number, because it can be changed into a prime (61472454043111) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1937100603 + ... + 1937132336.
It is an arithmetic number, because the mean of its divisors is an integer number (3878107172940).
Almost surely, 261472454043113 is an apocalyptic number.
It is an amenable number.
61472454043113 is a deficient number, since it is larger than the sum of its proper divisors (31602118107447).
61472454043113 is a wasteful number, since it uses less digits than its factorization.
61472454043113 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3874233029 (or 3874233026 counting only the distinct ones).
The product of its (nonzero) digits is 967680, while the sum is 45.
The spelling of 61472454043113 in words is "sixty-one trillion, four hundred seventy-two billion, four hundred fifty-four million, forty-three thousand, one hundred thirteen".
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