Base | Representation |
---|---|
bin | 1000100111001011101… |
… | …0110010110011100110 |
3 | 112010220101000102212120 |
4 | 2021302322302303212 |
5 | 4411003431400032 |
6 | 151545341530410 |
7 | 13455336632436 |
oct | 2116272626346 |
9 | 463811012776 |
10 | 147956903142 |
11 | 578258a6254 |
12 | 24812573a06 |
13 | 10c4c1c5ac9 |
14 | 72382b82c6 |
15 | 3cae55762c |
hex | 2272eb2ce6 |
147956903142 has 16 divisors (see below), whose sum is σ = 296024958720. Its totient is φ = 49300442312.
The previous prime is 147956903099. The next prime is 147956903161. The reversal of 147956903142 is 241309659741.
It is a happy number.
It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
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, 4614042 + ... + 4645997.
It is an arithmetic number, because the mean of its divisors is an integer number (18501559920).
Almost surely, 2147956903142 is an apocalyptic number.
147956903142 is an abundant number, since it is smaller than the sum of its proper divisors (148068055578).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
147956903142 is a wasteful number, since it uses less digits than its factorization.
147956903142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9262707.
The product of its (nonzero) digits is 1632960, while the sum is 51.
The spelling of 147956903142 in words is "one hundred forty-seven billion, nine hundred fifty-six million, nine hundred three thousand, one hundred forty-two".
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