Search a number
-
+
1027706352 = 243192127467
BaseRepresentation
bin111101010000011…
…000110111110000
32122121210220002020
4331100120313300
54101043100402
6245551151440
734316234301
oct7520306760
92577726066
101027706352
11488127aa2
12248215580
13134bbb18a
149a6c07a8
15603558bc
hex3d418df0

1027706352 has 120 divisors (see below), whose sum is σ = 2830104576. Its totient is φ = 321293952.

The previous prime is 1027706347. The next prime is 1027706353. The reversal of 1027706352 is 2536077201.

1027706352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10277063522 = 2112360691882295808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1027706353) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2200423 + ... + 2200889.

Almost surely, 21027706352 is an apocalyptic number.

1027706352 is a gapful number since it is divisible by the number (12) 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 1027706352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1415052288).

1027706352 is an abundant number, since it is smaller than the sum of its proper divisors (1802398224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1027706352 is a wasteful number, since it uses less digits than its factorization.

1027706352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643 (or 618 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 1027706352 is about 32057.8594419528. The cubic root of 1027706352 is about 1009.1514462240.

The spelling of 1027706352 in words is "one billion, twenty-seven million, seven hundred six thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 19 24 38 48 57 76 114 127 152 228 254 304 361 381 456 467 508 722 762 912 934 1016 1083 1401 1444 1524 1868 2032 2166 2413 2802 2888 3048 3736 4332 4826 5604 5776 6096 7239 7472 8664 8873 9652 11208 14478 17328 17746 19304 22416 26619 28956 35492 38608 45847 53238 57912 59309 70984 91694 106476 115824 118618 137541 141968 168587 177927 183388 212952 237236 275082 337174 355854 366776 425904 474472 505761 550164 674348 711708 733552 948944 1011522 1100328 1126871 1348696 1423416 2023044 2200656 2253742 2697392 2846832 3380613 4046088 4507484 6761226 8092176 9014968 13522452 18029936 21410549 27044904 42821098 54089808 64231647 85642196 128463294 171284392 256926588 342568784 513853176 1027706352