Base | Representation |
---|---|
bin | 10010010111110110101011… |
… | …11011001010011011100111 |
3 | 12022001101202102122110020201 |
4 | 21023323111323022123213 |
5 | 20243421400132124112 |
6 | 221532240214011331 |
7 | 11336644332652264 |
oct | 1113732573123347 |
9 | 168041672573221 |
10 | 40402051442407 |
11 | 1196746083a516 |
12 | 4646231346b47 |
13 | 1970b87c21c45 |
14 | 9d9680cc826b |
15 | 4a0e3b78a257 |
hex | 24bed5eca6e7 |
40402051442407 has 4 divisors (see below), whose sum is σ = 40402066492480. Its totient is φ = 40402036392336.
The previous prime is 40402051442387. The next prime is 40402051442447. The reversal of 40402051442407 is 70424415020404.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 40402051442407 - 215 = 40402051409639 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40402051442447) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2279358 + ... + 9273595.
It is an arithmetic number, because the mean of its divisors is an integer number (10100516623120).
Almost surely, 240402051442407 is an apocalyptic number.
40402051442407 is a deficient number, since it is larger than the sum of its proper divisors (15050073).
40402051442407 is a wasteful number, since it uses less digits than its factorization.
40402051442407 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15050072.
The product of its (nonzero) digits is 143360, while the sum is 37.
The spelling of 40402051442407 in words is "forty trillion, four hundred two billion, fifty-one million, four hundred forty-two thousand, four hundred seven".
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