Base | Representation |
---|---|
bin | 101101110110110… |
… | …010101001010100 |
3 | 1222121122102020210 |
4 | 231312302221110 |
5 | 3033422303230 |
6 | 204201325420 |
7 | 25031156520 |
oct | 5566625124 |
9 | 1877572223 |
10 | 769337940 |
11 | 3652a8a88 |
12 | 195796870 |
13 | c3508767 |
14 | 74266d80 |
15 | 4781beb0 |
hex | 2ddb2a54 |
769337940 has 192 divisors, whose sum is σ = 2583060480. Its totient is φ = 167408640.
The previous prime is 769337923. The next prime is 769337957. The reversal of 769337940 is 49733967.
It is an interprime number because it is at equal distance from previous prime (769337923) and next prime (769337957).
It is a self number, because there is not a number n which added to its sum of digits gives 769337940.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 739941 + ... + 740979.
It is an arithmetic number, because the mean of its divisors is an integer number (13453440).
Almost surely, 2769337940 is an apocalyptic number.
769337940 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 769337940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1291530240).
769337940 is an abundant number, since it is smaller than the sum of its proper divisors (1813722540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
769337940 is a wasteful number, since it uses less digits than its factorization.
769337940 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1142 (or 1140 counting only the distinct ones).
The product of its (nonzero) digits is 857304, while the sum is 48.
The square root of 769337940 is about 27736.9417924904. The cubic root of 769337940 is about 916.3028768386.
The spelling of 769337940 in words is "seven hundred sixty-nine million, three hundred thirty-seven thousand, nine hundred forty".
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