Base | Representation |
---|---|
bin | 10101101011111100110… |
… | …110000010101110101000 |
3 | 12021110201121201010220012 |
4 | 111223330312002232220 |
5 | 143404113440203200 |
6 | 3100345032151052 |
7 | 212446020010400 |
oct | 25537466025650 |
9 | 5243647633805 |
10 | 1490300709800 |
11 | 52503a998081 |
12 | 2009b6838488 |
13 | aa6c4b15036 |
14 | 521b9423800 |
15 | 28b75adaa35 |
hex | 15afcd82ba8 |
1490300709800 has 144 divisors (see below), whose sum is σ = 4128964909020. Its totient is φ = 498497664000.
The previous prime is 1490300709791. The next prime is 1490300709839. The reversal of 1490300709800 is 89070030941.
It is a happy number.
It can be written as a sum of positive squares in 6 ways, for example, as 33292381444 + 1457008328356 = 182462^2 + 1207066^2 .
It is a Harshad number since it is a multiple of its sum of digits (41).
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1452731 + ... + 2256330.
Almost surely, 21490300709800 is an apocalyptic number.
1490300709800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1490300709800 is an abundant number, since it is smaller than the sum of its proper divisors (2638664199220).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1490300709800 is a wasteful number, since it uses less digits than its factorization.
1490300709800 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3709132 (or 3709116 counting only the distinct ones).
The product of its (nonzero) digits is 54432, while the sum is 41.
The spelling of 1490300709800 in words is "one trillion, four hundred ninety billion, three hundred million, seven hundred nine thousand, eight hundred".
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