Base | Representation |
---|---|
bin | 101010011110101001101… |
… | …110110010011010110100 |
3 | 101100001210012212101100022 |
4 | 222132221232302122310 |
5 | 340311334341034003 |
6 | 10113010251304312 |
7 | 420620526033500 |
oct | 52365156623264 |
9 | 11301705771308 |
10 | 2919130408628 |
11 | a25aa6017845 |
12 | 3b18b6a4b098 |
13 | 1823714ba6a5 |
14 | a1402879300 |
15 | 50deec53738 |
hex | 2a7a9bb26b4 |
2919130408628 has 144 divisors (see below), whose sum is σ = 6085095782976. Its totient is φ = 1221486336000.
The previous prime is 2919130408567. The next prime is 2919130408651. The reversal of 2919130408628 is 8268040319192.
It is a self number, because there is not a number n which added to its sum of digits gives 2919130408628.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 510602426 + ... + 510608142.
It is an arithmetic number, because the mean of its divisors is an integer number (42257609604).
Almost surely, 22919130408628 is an apocalyptic number.
2919130408628 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2919130408628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3042547891488).
2919130408628 is an abundant number, since it is smaller than the sum of its proper divisors (3165965374348).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2919130408628 is a wasteful number, since it uses less digits than its factorization.
2919130408628 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6190 (or 6181 counting only the distinct ones).
The product of its (nonzero) digits is 1492992, while the sum is 53.
The spelling of 2919130408628 in words is "two trillion, nine hundred nineteen billion, one hundred thirty million, four hundred eight thousand, six hundred twenty-eight".
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