Base | Representation |
---|---|
bin | 110100110111000101000… |
… | …0101100100000111110100 |
3 | 221201112111202110002001000 |
4 | 1221232022011210013310 |
5 | 1423012414220141040 |
6 | 23241313244003300 |
7 | 1346613052405422 |
oct | 151561205440764 |
9 | 27645452402030 |
10 | 7265106412020 |
11 | 2351129194526 |
12 | 994039530530 |
13 | 4091342b0752 |
14 | 1b18c104c112 |
15 | c8eae84c130 |
hex | 69b8a1641f4 |
7265106412020 has 192 divisors, whose sum is σ = 22989504061440. Its totient is φ = 1904319559296.
The previous prime is 7265106411989. The next prime is 7265106412073. The reversal of 7265106412020 is 202146015627.
It is a happy number.
7265106412020 is a `hidden beast` number, since 7 + 2 + 6 + 5 + 1 + 0 + 641 + 2 + 0 + 2 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16534489 + ... + 16968191.
It is an arithmetic number, because the mean of its divisors is an integer number (119737000320).
Almost surely, 27265106412020 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 7265106412020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11494752030720).
7265106412020 is an abundant number, since it is smaller than the sum of its proper divisors (15724397649420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7265106412020 is a wasteful number, since it uses less digits than its factorization.
7265106412020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 434251 (or 434243 counting only the distinct ones).
The product of its (nonzero) digits is 40320, while the sum is 36.
The spelling of 7265106412020 in words is "seven trillion, two hundred sixty-five billion, one hundred six million, four hundred twelve thousand, twenty".
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