Base | Representation |
---|---|
bin | 10010111101110110011001… |
… | …000101001110101010111101 |
3 | 101221100102000200221211110001 |
4 | 102331312121011032222331 |
5 | 41413133140300443402 |
6 | 453224214132514301 |
7 | 23366354431262320 |
oct | 2275663105165275 |
9 | 357312020854401 |
10 | 83415128140477 |
11 | 24640180231051 |
12 | 94324b177b991 |
13 | 3771022263763 |
14 | 1685456cac7b7 |
15 | 999c43c4d187 |
hex | 4bdd9914eabd |
83415128140477 has 32 divisors (see below), whose sum is σ = 97596857845760. Its totient is φ = 69816770354880.
The previous prime is 83415128140441. The next prime is 83415128140493. The reversal of 83415128140477 is 77404182151438.
It is a cyclic number.
It is not a de Polignac number, because 83415128140477 - 27 = 83415128140349 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (83415128140417) 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, 1709757478 + ... + 1709806264.
It is an arithmetic number, because the mean of its divisors is an integer number (3049901807680).
Almost surely, 283415128140477 is an apocalyptic number.
It is an amenable number.
83415128140477 is a deficient number, since it is larger than the sum of its proper divisors (14181729705283).
83415128140477 is a wasteful number, since it uses less digits than its factorization.
83415128140477 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 77801.
The product of its (nonzero) digits is 6021120, while the sum is 55.
The spelling of 83415128140477 in words is "eighty-three trillion, four hundred fifteen billion, one hundred twenty-eight million, one hundred forty thousand, four hundred seventy-seven".
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