Base | Representation |
---|---|
bin | 1100010000011100111… |
… | …01011010100011011000 |
3 | 1111021001121212112202021 |
4 | 12020032131122203120 |
5 | 23400003220340333 |
6 | 521250124544224 |
7 | 42266321503222 |
oct | 6101635324330 |
9 | 1437047775667 |
10 | 421149386968 |
11 | 152676938902 |
12 | 697560b2074 |
13 | 30939198cbb |
14 | 16552da1412 |
15 | ae4d50382d |
hex | 620e75a8d8 |
421149386968 has 64 divisors (see below), whose sum is σ = 815889317760. Its totient is φ = 203649417216.
The previous prime is 421149386939. The next prime is 421149387017. The reversal of 421149386968 is 869683941124.
It is a happy number.
It is a super-2 number, since 2×4211493869682 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90431296 + ... + 90435952.
It is an arithmetic number, because the mean of its divisors is an integer number (12748270590).
Almost surely, 2421149386968 is an apocalyptic number.
It is an amenable number.
421149386968 is a deficient number, since it is larger than the sum of its proper divisors (394739930792).
421149386968 is a wasteful number, since it uses less digits than its factorization.
421149386968 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6476 (or 6472 counting only the distinct ones).
The product of its digits is 17915904, while the sum is 61.
The spelling of 421149386968 in words is "four hundred twenty-one billion, one hundred forty-nine million, three hundred eighty-six thousand, nine hundred sixty-eight".
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