Base | Representation |
---|---|
bin | 10101101011111111110… |
… | …100001010111010101101 |
3 | 12021110212002111022202111 |
4 | 111223333310022322231 |
5 | 143404214220110301 |
6 | 3100354012324021 |
7 | 212450163443215 |
oct | 25537764127255 |
9 | 5243762438674 |
10 | 1490350550701 |
11 | 52506603a301 |
12 | 200a0b473611 |
13 | aa702245bac |
14 | 521c1cb9245 |
15 | 28b7a183551 |
hex | 15affd0aead |
1490350550701 has 16 divisors (see below), whose sum is σ = 1615594742640. Its totient is φ = 1369617223680.
The previous prime is 1490350550677. The next prime is 1490350550791. The reversal of 1490350550701 is 1070550530941.
It can be written as a sum of positive squares in 8 ways, for example, as 68461245801 + 1421889304900 = 261651^2 + 1192430^2 .
It is not a de Polignac number, because 1490350550701 - 227 = 1490216332973 is a prime.
It is a super-2 number, since 2×14903505507012 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1490350550791) 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, 5103096 + ... + 5387233.
It is an arithmetic number, because the mean of its divisors is an integer number (100974671415).
Almost surely, 21490350550701 is an apocalyptic number.
It is an amenable number.
1490350550701 is a deficient number, since it is larger than the sum of its proper divisors (125244191939).
1490350550701 is a wasteful number, since it uses less digits than its factorization.
1490350550701 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10490544.
The product of its (nonzero) digits is 94500, while the sum is 40.
The spelling of 1490350550701 in words is "one trillion, four hundred ninety billion, three hundred fifty million, five hundred fifty thousand, seven hundred one".
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