Base | Representation |
---|---|
bin | 1000010001000000101… |
… | …1100000000000010000 |
3 | 111120112121011021110100 |
4 | 2010100023200000100 |
5 | 4311311333332041 |
6 | 145123015532400 |
7 | 13155011510454 |
oct | 2042013400020 |
9 | 446477137410 |
10 | 142005370896 |
11 | 55251369a64 |
12 | 2363138a100 |
13 | 10511199bac |
14 | 6c31ac4664 |
15 | 3a61ce56b6 |
hex | 21102e0010 |
142005370896 has 135 divisors (see below), whose sum is σ = 411057065757. Its totient is φ = 45762963840.
The previous prime is 142005370879. The next prime is 142005370909. The reversal of 142005370896 is 698073500241.
The square root of 142005370896 is 376836.
It is a perfect power (a square), and thus also a powerful number.
142005370896 is a `hidden beast` number, since 1 + 4 + 20 + 0 + 537 + 0 + 8 + 96 = 666.
It can be written as a sum of positive squares in only one way, i.e., 280227600 + 141725143296 = 16740^2 + 376464^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 140182486 + ... + 140183498.
It is a 1-persistent number, because it is pandigital, but 2⋅142005370896 = 284010741792 is not.
Almost surely, 2142005370896 is an apocalyptic number.
142005370896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
142005370896 is the 376836-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 142005370896
142005370896 is an abundant number, since it is smaller than the sum of its proper divisors (269051694861).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142005370896 is an equidigital number, since it uses as much as digits as its factorization.
142005370896 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2102 (or 1049 counting only the distinct ones).
The product of its (nonzero) digits is 362880, while the sum is 45.
The spelling of 142005370896 in words is "one hundred forty-two billion, five million, three hundred seventy thousand, eight hundred ninety-six".
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