Base | Representation |
---|---|
bin | 101110001000100… |
… | …011001111010110 |
3 | 1222221101221101100 |
4 | 232020203033112 |
5 | 3041120242210 |
6 | 204445210530 |
7 | 25115556420 |
oct | 5610431726 |
9 | 1887357340 |
10 | 773993430 |
11 | 3679987a1 |
12 | 197260a46 |
13 | c44787a2 |
14 | 74b19810 |
15 | 47e3b5c0 |
hex | 2e2233d6 |
773993430 has 96 divisors (see below), whose sum is σ = 2374115328. Its totient is φ = 171201600.
The previous prime is 773993369. The next prime is 773993471. The reversal of 773993430 is 34399377.
773993430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 286 + ... + 39345.
It is an arithmetic number, because the mean of its divisors is an integer number (24730368).
Almost surely, 2773993430 is an apocalyptic number.
773993430 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 773993430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1187057664).
773993430 is an abundant number, since it is smaller than the sum of its proper divisors (1600121898).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
773993430 is a wasteful number, since it uses less digits than its factorization.
773993430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39682 (or 39679 counting only the distinct ones).
The product of its (nonzero) digits is 428652, while the sum is 45.
The square root of 773993430 is about 27820.7374093499. The cubic root of 773993430 is about 918.1474338509.
The spelling of 773993430 in words is "seven hundred seventy-three million, nine hundred ninety-three thousand, four hundred thirty".
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