Base | Representation |
---|---|
bin | 101010011110000011100… |
… | …011100110110100011000 |
3 | 101100000010120201101002222 |
4 | 222132003203212310120 |
5 | 340304031411141240 |
6 | 10112422532043212 |
7 | 420565621130630 |
oct | 52360343466430 |
9 | 11300116641088 |
10 | 2918489943320 |
11 | a257a7540776 |
12 | 3b1758463508 |
13 | 18229b8c4533 |
14 | a138179b6c0 |
15 | 50db38e0eb5 |
hex | 2a7838e6d18 |
2918489943320 has 32 divisors (see below), whose sum is σ = 7504688426400. Its totient is φ = 1000625123328.
The previous prime is 2918489943241. The next prime is 2918489943353. The reversal of 2918489943320 is 233499848192.
It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5211588905 + ... + 5211589464.
It is an arithmetic number, because the mean of its divisors is an integer number (234521513325).
Almost surely, 22918489943320 is an apocalyptic number.
2918489943320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2918489943320 is an abundant number, since it is smaller than the sum of its proper divisors (4586198483080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2918489943320 is a wasteful number, since it uses less digits than its factorization.
2918489943320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10423178387 (or 10423178383 counting only the distinct ones).
The product of its (nonzero) digits is 26873856, while the sum is 62.
The spelling of 2918489943320 in words is "two trillion, nine hundred eighteen billion, four hundred eighty-nine million, nine hundred forty-three thousand, three hundred twenty".
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