Base | Representation |
---|---|
bin | 100000001110100110001… |
… | …000011100001100111000 |
3 | 21211201111221002120222122 |
4 | 200032212020130030320 |
5 | 242241144004403320 |
6 | 4413230024140412 |
7 | 316002134122526 |
oct | 40164610341470 |
9 | 7751457076878 |
10 | 2214695387960 |
11 | 78427989a510 |
12 | 2b9281007708 |
13 | 130aca278483 |
14 | 79298541316 |
15 | 3c921645d25 |
hex | 203a621c338 |
2214695387960 has 64 divisors (see below), whose sum is σ = 5437790392320. Its totient is φ = 805088978560.
The previous prime is 2214695387953. The next prime is 2214695388011. The reversal of 2214695387960 is 697835964122.
It is a super-2 number, since 2×22146953879602 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2214695387893 and 2214695387902.
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, 598817 + ... + 2188143.
It is an arithmetic number, because the mean of its divisors is an integer number (84965474880).
It is a 1-persistent number, because it is pandigital, but 2⋅2214695387960 = 4429390775920 is not.
Almost surely, 22214695387960 is an apocalyptic number.
2214695387960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2214695387960 is an abundant number, since it is smaller than the sum of its proper divisors (3223095004360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2214695387960 is a wasteful number, since it uses less digits than its factorization.
2214695387960 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1592516 (or 1592512 counting only the distinct ones).
The product of its (nonzero) digits is 39191040, while the sum is 62.
The spelling of 2214695387960 in words is "two trillion, two hundred fourteen billion, six hundred ninety-five million, three hundred eighty-seven thousand, nine hundred sixty".
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