Base | Representation |
---|---|
bin | 110010011111100101… |
… | …101110010100011010 |
3 | 12011221110222201112210 |
4 | 302133211232110122 |
5 | 1342014032331241 |
6 | 40523524015550 |
7 | 3626356344660 |
oct | 623745562432 |
9 | 164843881483 |
10 | 54217073946 |
11 | 20aa2141132 |
12 | a6112315b6 |
13 | 5160646059 |
14 | 28a482cc30 |
15 | 1624be8316 |
hex | c9f96e51a |
54217073946 has 32 divisors (see below), whose sum is σ = 128198010240. Its totient is φ = 14956433856.
The previous prime is 54217073929. The next prime is 54217074137. The reversal of 54217073946 is 64937071245.
It is a super-2 number, since 2×542170739462 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 54217073895 and 54217073904.
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, 22255381 + ... + 22257816.
It is an arithmetic number, because the mean of its divisors is an integer number (4006187820).
Almost surely, 254217073946 is an apocalyptic number.
54217073946 is an abundant number, since it is smaller than the sum of its proper divisors (73980936294).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54217073946 is a wasteful number, since it uses less digits than its factorization.
54217073946 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44513238.
The product of its (nonzero) digits is 1270080, while the sum is 48.
The spelling of 54217073946 in words is "fifty-four billion, two hundred seventeen million, seventy-three thousand, nine hundred forty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •