Base | Representation |
---|---|
bin | 1000000101111110… |
… | …00011101001001000 |
3 | 102012210222111102111 |
4 | 10002333003221020 |
5 | 32344313123340 |
6 | 1555053312104 |
7 | 212450221162 |
oct | 40277035110 |
9 | 12183874374 |
10 | 4345051720 |
11 | 192a739739 |
12 | a13195634 |
13 | 543264529 |
14 | 2d30d3932 |
15 | 1a66d2aea |
hex | 102fc3a48 |
4345051720 has 32 divisors (see below), whose sum is σ = 9867744000. Its totient is φ = 1721775808.
The previous prime is 4345051703. The next prime is 4345051757. The reversal of 4345051720 is 271505434.
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, 503320 + ... + 511879.
It is an arithmetic number, because the mean of its divisors is an integer number (308367000).
Almost surely, 24345051720 is an apocalyptic number.
4345051720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
4345051720 is an abundant number, since it is smaller than the sum of its proper divisors (5522692280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4345051720 is a wasteful number, since it uses less digits than its factorization.
4345051720 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1015317 (or 1015313 counting only the distinct ones).
The product of its (nonzero) digits is 16800, while the sum is 31.
The square root of 4345051720 is about 65917.0063033812. The cubic root of 4345051720 is about 1631.7926906109.
The spelling of 4345051720 in words is "four billion, three hundred forty-five million, fifty-one thousand, seven hundred twenty".
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