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770029741 = 1324556389
BaseRepresentation
bin101101111001011…
…011100010101101
31222122221120020001
4231321123202231
53034111422431
6204224224301
725040100445
oct5571334255
91878846201
10770029741
11365730818
12195a6b091
13c36bb600
14743a7125
1547906e61
hex2de5b8ad

770029741 has 6 divisors (see below), whose sum is σ = 833819370. Its totient is φ = 710796528.

The previous prime is 770029703. The next prime is 770029753. The reversal of 770029741 is 147920077.

It can be written as a sum of positive squares in 3 ways, for example, as 189225 + 769840516 = 435^2 + 27746^2 .

It is a de Polignac number, because none of the positive numbers 2k-770029741 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 770029741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (770029781) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2278026 + ... + 2278363.

It is an arithmetic number, because the mean of its divisors is an integer number (138969895).

Almost surely, 2770029741 is an apocalyptic number.

It is an amenable number.

770029741 is a deficient number, since it is larger than the sum of its proper divisors (63789629).

770029741 is a wasteful number, since it uses less digits than its factorization.

770029741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4556415 (or 4556402 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 37.

The square root of 770029741 is about 27749.4097414702. The cubic root of 770029741 is about 916.5774459646.

The spelling of 770029741 in words is "seven hundred seventy million, twenty-nine thousand, seven hundred forty-one".

Divisors: 1 13 169 4556389 59233057 770029741