Base | Representation |
---|---|
bin | 1000010010101010001… |
… | …0011110111111011010 |
3 | 111121200102022000210010 |
4 | 2010222202132333122 |
5 | 4313213041304144 |
6 | 145234534302350 |
7 | 13201661440035 |
oct | 2045242367732 |
9 | 447612260703 |
10 | 142447603674 |
11 | 55458a5aaa2 |
12 | 237354b79b6 |
13 | 105819a73ac |
14 | 6c7472001c |
15 | 3a8aa4c5b9 |
hex | 212a89efda |
142447603674 has 16 divisors (see below), whose sum is σ = 284903229312. Its totient is φ = 47481197568.
The previous prime is 142447603601. The next prime is 142447603717. The reversal of 142447603674 is 476306744241.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89634 + ... + 541229.
It is an arithmetic number, because the mean of its divisors is an integer number (17806451832).
Almost surely, 2142447603674 is an apocalyptic number.
142447603674 is an abundant number, since it is smaller than the sum of its proper divisors (142455625638).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142447603674 is a wasteful number, since it uses less digits than its factorization.
142447603674 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 668501.
The product of its (nonzero) digits is 2709504, while the sum is 48.
The spelling of 142447603674 in words is "one hundred forty-two billion, four hundred forty-seven million, six hundred three thousand, six hundred seventy-four".
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