Base | Representation |
---|---|
bin | 100111010111011111… |
… | …011111100110010101 |
3 | 11001002212120200111210 |
4 | 213113133133212111 |
5 | 1143032114003442 |
6 | 31230230052033 |
7 | 3024330415161 |
oct | 472737374625 |
9 | 131085520453 |
10 | 42270062997 |
11 | 16a21391a68 |
12 | 82381aa019 |
13 | 3ca84752c6 |
14 | 208dc85ca1 |
15 | 1175e4319c |
hex | 9d77df995 |
42270062997 has 8 divisors (see below), whose sum is σ = 56361083680. Its totient is φ = 28179542160.
The previous prime is 42270062993. The next prime is 42270063019. The reversal of 42270062997 is 79926007224.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 42270062997 - 22 = 42270062993 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42270062993) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175722 + ... + 339732.
It is an arithmetic number, because the mean of its divisors is an integer number (7045135460).
Almost surely, 242270062997 is an apocalyptic number.
It is an amenable number.
42270062997 is a deficient number, since it is larger than the sum of its proper divisors (14091020683).
42270062997 is a wasteful number, since it uses less digits than its factorization.
42270062997 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 249923.
The product of its (nonzero) digits is 762048, while the sum is 48.
The spelling of 42270062997 in words is "forty-two billion, two hundred seventy million, sixty-two thousand, nine hundred ninety-seven".
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