Base | Representation |
---|---|
bin | 1000010010000001010… |
… | …1110100001101011000 |
3 | 111121020111100121010211 |
4 | 2010200111310031120 |
5 | 4312340241314202 |
6 | 145205543220504 |
7 | 13164513246211 |
oct | 2044025641530 |
9 | 447214317124 |
10 | 142276510552 |
11 | 55380421220 |
12 | 236a8147734 |
13 | 10555401667 |
14 | 6c59b04408 |
15 | 3a7aa031d7 |
hex | 2120574358 |
142276510552 has 64 divisors (see below), whose sum is σ = 302669452800. Its totient is φ = 62126663040.
The previous prime is 142276510547. The next prime is 142276510643. The reversal of 142276510552 is 255015672241.
It is a happy number.
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, 19338 + ... + 533785.
It is an arithmetic number, because the mean of its divisors is an integer number (4729210200).
Almost surely, 2142276510552 is an apocalyptic number.
It is an amenable number.
142276510552 is an abundant number, since it is smaller than the sum of its proper divisors (160392942248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142276510552 is a wasteful number, since it uses less digits than its factorization.
142276510552 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 553256 (or 553252 counting only the distinct ones).
The product of its (nonzero) digits is 168000, while the sum is 40.
The spelling of 142276510552 in words is "one hundred forty-two billion, two hundred seventy-six million, five hundred ten thousand, five hundred fifty-two".
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