Base | Representation |
---|---|
bin | 10011000100001001… |
… | …101011101100010000 |
3 | 1221211122022102120100 |
4 | 103010021223230100 |
5 | 313411002214101 |
6 | 13223143012400 |
7 | 1323166301622 |
oct | 230411535420 |
9 | 57748272510 |
10 | 20470741776 |
11 | 8755222311 |
12 | 3b7373a100 |
13 | 1c13087574 |
14 | dc2a22c12 |
15 | 7ec254e86 |
hex | 4c426bb10 |
20470741776 has 45 divisors (see below), whose sum is σ = 57294450759. Its totient is φ = 6823008288.
The previous prime is 20470741747. The next prime is 20470741787. The reversal of 20470741776 is 67714707402.
The square root of 20470741776 is 143076.
It is a perfect power (a square), and thus also a powerful number.
20470741776 is a `hidden beast` number, since 2 + 0 + 470 + 7 + 4 + 177 + 6 = 666.
It is an unprimeable number.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1710951 + ... + 1722873.
Almost surely, 220470741776 is an apocalyptic number.
20470741776 is the 143076-th square number.
It is an amenable number.
20470741776 is an abundant number, since it is smaller than the sum of its proper divisors (36823708983).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20470741776 is an frugal number, since it uses more digits than its factorization.
20470741776 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23860 (or 11928 counting only the distinct ones).
The product of its (nonzero) digits is 460992, while the sum is 45.
The spelling of 20470741776 in words is "twenty billion, four hundred seventy million, seven hundred forty-one thousand, seven hundred seventy-six".
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