Base | Representation |
---|---|
bin | 101101001110010011000… |
… | …1000111100101000111101 |
3 | 211000012011220221111100201 |
4 | 1122130212020330220331 |
5 | 1303313224113311203 |
6 | 21115201454123501 |
7 | 1211023555350163 |
oct | 132344610745075 |
9 | 24005156844321 |
10 | 6215457557053 |
11 | 1a86a62832a98 |
12 | 8447201b0591 |
13 | 361165c3c624 |
14 | 176b88b9d233 |
15 | aba294a3e1d |
hex | 5a72623ca3d |
6215457557053 has 16 divisors (see below), whose sum is σ = 6465657006000. Its totient is φ = 5967712945152.
The previous prime is 6215457557041. The next prime is 6215457557059. The reversal of 6215457557053 is 3507557545126.
It can be written as a sum of positive squares in 8 ways, for example, as 969401714724 + 5246055842329 = 984582^2 + 2290427^2 .
It is a cyclic number.
It is not a de Polignac number, because 6215457557053 - 241 = 4016434301501 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 6215457556985 and 6215457557003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6215457557059) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4940901 + ... + 6069877.
It is an arithmetic number, because the mean of its divisors is an integer number (404103562875).
Almost surely, 26215457557053 is an apocalyptic number.
It is an amenable number.
6215457557053 is a deficient number, since it is larger than the sum of its proper divisors (250199448947).
6215457557053 is a wasteful number, since it uses less digits than its factorization.
6215457557053 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1130064.
The product of its (nonzero) digits is 22050000, while the sum is 55.
The spelling of 6215457557053 in words is "six trillion, two hundred fifteen billion, four hundred fifty-seven million, five hundred fifty-seven thousand, fifty-three".
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