Base | Representation |
---|---|
bin | 10101101011101110110… |
… | …01100011100111110100 |
3 | 2122020001121010222010222 |
4 | 22311313121203213310 |
5 | 44201311311433140 |
6 | 1330132504433512 |
7 | 104553413006453 |
oct | 12656731434764 |
9 | 2566047128128 |
10 | 745032530420 |
11 | 267a6a493292 |
12 | 100485a78898 |
13 | 5534402aa49 |
14 | 280ba000b9a |
15 | 145a77be5b5 |
hex | ad776639f4 |
745032530420 has 24 divisors (see below), whose sum is σ = 1569664640544. Its totient is φ = 297042283296.
The previous prime is 745032530393. The next prime is 745032530441. The reversal of 745032530420 is 24035230547.
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, 60664262 + ... + 60676541.
It is an arithmetic number, because the mean of its divisors is an integer number (65402693356).
Almost surely, 2745032530420 is an apocalyptic number.
It is an amenable number.
745032530420 is an abundant number, since it is smaller than the sum of its proper divisors (824632110124).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
745032530420 is a wasteful number, since it uses less digits than its factorization.
745032530420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 121341119 (or 121341117 counting only the distinct ones).
The product of its (nonzero) digits is 100800, while the sum is 35.
Adding to 745032530420 its reverse (24035230547), we get a palindrome (769067760967).
The spelling of 745032530420 in words is "seven hundred forty-five billion, thirty-two million, five hundred thirty thousand, four hundred twenty".
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