Base | Representation |
---|---|
bin | 110000011100101010… |
… | …100001000011001100 |
3 | 11222021101202222011111 |
4 | 300130222201003030 |
5 | 1323014222440040 |
6 | 35521540101404 |
7 | 3521055040045 |
oct | 603452410314 |
9 | 158241688144 |
10 | 52020515020 |
11 | 20075251981 |
12 | a0b9694864 |
13 | 4ba054aa46 |
14 | 2736c098cc |
15 | 1546e5adea |
hex | c1caa10cc |
52020515020 has 96 divisors (see below), whose sum is σ = 111526845696. Its totient is φ = 20379340800.
The previous prime is 52020514991. The next prime is 52020515023. The reversal of 52020515020 is 2051502025.
It is a super-2 number, since 2×520205150202 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 52020514982 and 52020515000.
It is not an unprimeable number, because it can be changed into a prime (52020515023) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96155950 + ... + 96156490.
It is an arithmetic number, because the mean of its divisors is an integer number (1161737976).
Almost surely, 252020515020 is an apocalyptic number.
It is an amenable number.
52020515020 is an abundant number, since it is smaller than the sum of its proper divisors (59506330676).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52020515020 is a wasteful number, since it uses less digits than its factorization.
52020515020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1091 (or 1089 counting only the distinct ones).
The product of its (nonzero) digits is 1000, while the sum is 22.
The spelling of 52020515020 in words is "fifty-two billion, twenty million, five hundred fifteen thousand, twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •