Search a number
-
+
1061296872 = 233173443577
BaseRepresentation
bin111111010000100…
…001101011101000
32201222000110121120
4333100201223220
54133142444442
6253151135240
735204605656
oct7720415350
92658013546
101061296872
114a5090059
12257514520
1313bb4c51c
14a0d45dd6
156328d4ec
hex3f421ae8

1061296872 has 64 divisors (see below), whose sum is σ = 2679238080. Its totient is φ = 350318592.

The previous prime is 1061296871. The next prime is 1061296877. The reversal of 1061296872 is 2786921601.

1061296872 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 2×10612968722 = 2252702101033968768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1061296871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1839048 + ... + 1839624.

It is an arithmetic number, because the mean of its divisors is an integer number (41863095).

Almost surely, 21061296872 is an apocalyptic number.

1061296872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1061296872 is an abundant number, since it is smaller than the sum of its proper divisors (1617941208).

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

1061296872 is a wasteful number, since it uses less digits than its factorization.

1061296872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202 (or 1198 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 1061296872 is about 32577.5516575448. The cubic root of 1061296872 is about 1020.0284728692.

The spelling of 1061296872 in words is "one billion, sixty-one million, two hundred ninety-six thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 173 346 443 519 577 692 886 1038 1154 1329 1384 1731 1772 2076 2308 2658 3462 3544 4152 4616 5316 6924 10632 13848 76639 99821 153278 199642 229917 255611 299463 306556 399284 459834 511222 598926 613112 766833 798568 919668 1022444 1197852 1533666 1839336 2044888 2395704 3067332 6134664 44220703 88441406 132662109 176882812 265324218 353765624 530648436 1061296872