Base | Representation |
---|---|
bin | 1000011101000111010… |
… | …1101001111000000110 |
3 | 111212221000211021112002 |
4 | 2013101311221320012 |
5 | 4334440113032240 |
6 | 150421242225302 |
7 | 13331353142630 |
oct | 2072165517006 |
9 | 455830737462 |
10 | 145254424070 |
11 | 56669376778 |
12 | 241994b5232 |
13 | 1090b351b72 |
14 | 705d3dba50 |
15 | 3ba2182d15 |
hex | 21d1d69e06 |
145254424070 has 32 divisors (see below), whose sum is σ = 298822478400. Its totient is φ = 49799287296.
The previous prime is 145254424057. The next prime is 145254424103. The reversal of 145254424070 is 70424452541.
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, 2588066 + ... + 2643594.
It is an arithmetic number, because the mean of its divisors is an integer number (9338202450).
Almost surely, 2145254424070 is an apocalyptic number.
145254424070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
145254424070 is an abundant number, since it is smaller than the sum of its proper divisors (153568054330).
145254424070 is a wasteful number, since it uses less digits than its factorization.
145254424070 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 92912.
The product of its (nonzero) digits is 179200, while the sum is 38.
The spelling of 145254424070 in words is "one hundred forty-five billion, two hundred fifty-four million, four hundred twenty-four thousand, seventy".
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