Base | Representation |
---|---|
bin | 110011110110110… |
… | …1110011110010001 |
3 | 11111021012012020221 |
4 | 1213231232132101 |
5 | 12030422240311 |
6 | 444355033041 |
7 | 61056045103 |
oct | 14755563621 |
9 | 4437165227 |
10 | 1740040081 |
11 | 81323095a |
12 | 40689b781 |
13 | 219658420 |
14 | 127149573 |
15 | a2b62671 |
hex | 67b6e791 |
1740040081 has 16 divisors (see below), whose sum is σ = 1895348224. Its totient is φ = 1587890304.
The previous prime is 1740040069. The next prime is 1740040087. The reversal of 1740040081 is 1800400471.
It is not a de Polignac number, because 1740040081 - 211 = 1740038033 is a prime.
It is a super-2 number, since 2×17400400812 = 6055478966972973122, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1740040087) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 505141 + ... + 508573.
It is an arithmetic number, because the mean of its divisors is an integer number (118459264).
Almost surely, 21740040081 is an apocalyptic number.
It is an amenable number.
1740040081 is a deficient number, since it is larger than the sum of its proper divisors (155308143).
1740040081 is a wasteful number, since it uses less digits than its factorization.
1740040081 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3880.
The product of its (nonzero) digits is 896, while the sum is 25.
The square root of 1740040081 is about 41713.7876606764. The cubic root of 1740040081 is about 1202.7806076613.
The spelling of 1740040081 in words is "one billion, seven hundred forty million, forty thousand, eighty-one".
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