Base | Representation |
---|---|
bin | 11010110100111000010… |
… | …01010111010010001111 |
3 | 10021010011211111202210220 |
4 | 31122130021113102033 |
5 | 110100212112423321 |
6 | 1543235345002423 |
7 | 123410433456306 |
oct | 15323411272217 |
9 | 3233154452726 |
10 | 921742701711 |
11 | 3259aa7a8467 |
12 | 12a781923413 |
13 | 68bc6211790 |
14 | 32880d0b43d |
15 | 18e9b2839c6 |
hex | d69c25748f |
921742701711 has 32 divisors (see below), whose sum is σ = 1342679804928. Its totient is φ = 559072187520.
The previous prime is 921742701689. The next prime is 921742701713. The reversal of 921742701711 is 117107247129.
It is not a de Polignac number, because 921742701711 - 29 = 921742701199 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (921742701713) 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, 261466 + ... + 1382696.
It is an arithmetic number, because the mean of its divisors is an integer number (41958743904).
Almost surely, 2921742701711 is an apocalyptic number.
921742701711 is a deficient number, since it is larger than the sum of its proper divisors (420937103217).
921742701711 is a wasteful number, since it uses less digits than its factorization.
921742701711 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1121551.
The product of its (nonzero) digits is 49392, while the sum is 42.
The spelling of 921742701711 in words is "nine hundred twenty-one billion, seven hundred forty-two million, seven hundred one thousand, seven hundred eleven".
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