Base | Representation |
---|---|
bin | 100111001001111001100… |
… | …111111101100001011010 |
3 | 100112020010211000120210110 |
4 | 213021321213331201122 |
5 | 323041013122433132 |
6 | 5420030321425150 |
7 | 365252544012465 |
oct | 47117147754132 |
9 | 10466124016713 |
10 | 2690690046042 |
11 | 94812a426259 |
12 | 37558279b1b6 |
13 | 166966c795cb |
14 | 943315382dc |
15 | 49ecea801cc |
hex | 272799fd85a |
2690690046042 has 64 divisors (see below), whose sum is σ = 5614500455424. Its totient is φ = 859133278080.
The previous prime is 2690690046041. The next prime is 2690690046061. The reversal of 2690690046042 is 2406400960962.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 2690690045982 and 2690690046000.
It is not an unprimeable number, because it can be changed into a prime (2690690046041) 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, 1437873 + ... + 2729259.
It is an arithmetic number, because the mean of its divisors is an integer number (87726569616).
Almost surely, 22690690046042 is an apocalyptic number.
2690690046042 is an abundant number, since it is smaller than the sum of its proper divisors (2923810409382).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2690690046042 is a wasteful number, since it uses less digits than its factorization.
2690690046042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1291603.
The product of its (nonzero) digits is 1119744, while the sum is 48.
The spelling of 2690690046042 in words is "two trillion, six hundred ninety billion, six hundred ninety million, forty-six thousand, forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •