Base | Representation |
---|---|
bin | 101010010010000111… |
… | …001011000110110110 |
3 | 11100012002001010200110 |
4 | 222102013023012312 |
5 | 1220440130330443 |
6 | 32505033323450 |
7 | 3165036235125 |
oct | 522207130666 |
9 | 140162033613 |
10 | 45401026998 |
11 | 18288772618 |
12 | 8970866586 |
13 | 4387022022 |
14 | 22a9a1dabc |
15 | 12aac56233 |
hex | a921cb1b6 |
45401026998 has 16 divisors (see below), whose sum is σ = 93731152896. Its totient is φ = 14645492520.
The previous prime is 45401026963. The next prime is 45401027051. The reversal of 45401026998 is 89962010454.
It is a super-2 number, since 2×454010269982 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122045586 + ... + 122045957.
It is an arithmetic number, because the mean of its divisors is an integer number (5858197056).
Almost surely, 245401026998 is an apocalyptic number.
45401026998 is an abundant number, since it is smaller than the sum of its proper divisors (48330125898).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45401026998 is a wasteful number, since it uses less digits than its factorization.
45401026998 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 244091579.
The product of its (nonzero) digits is 622080, while the sum is 48.
The spelling of 45401026998 in words is "forty-five billion, four hundred one million, twenty-six thousand, nine hundred ninety-eight".
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