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1057012848 = 243359113367
BaseRepresentation
bin111111000000001…
…011110001110000
32201122221211001000
4333000023301300
54131043402343
6252515242000
735123314053
oct7700136160
92648854030
101057012848
114a2724441
12255ba9300
1313acac5b8
14a054ca9a
1562be3ed3
hex3f00bc70

1057012848 has 160 divisors (see below), whose sum is σ = 3121228800. Its totient is φ = 342365184.

The previous prime is 1057012829. The next prime is 1057012877. The reversal of 1057012848 is 8482107501.

1057012848 is a `hidden beast` number, since 1 + 0 + 570 + 1 + 2 + 84 + 8 = 666.

It is a super-2 number, since 2×10570128482 = 2234552321674142208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2879961 + ... + 2880327.

It is an arithmetic number, because the mean of its divisors is an integer number (19507680).

Almost surely, 21057012848 is an apocalyptic number.

1057012848 is a gapful number since it is divisible by the number (18) 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 1057012848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1560614400).

1057012848 is an abundant number, since it is smaller than the sum of its proper divisors (2064215952).

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

1057012848 is a wasteful number, since it uses less digits than its factorization.

1057012848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556 (or 544 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 36.

The square root of 1057012848 is about 32511.7340048174. The cubic root of 1057012848 is about 1018.6541419184.

The spelling of 1057012848 in words is "one billion, fifty-seven million, twelve thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 59 72 108 113 118 144 177 216 226 236 339 354 367 432 452 472 531 678 708 734 904 944 1017 1062 1101 1356 1416 1468 1593 1808 2034 2124 2202 2712 2832 2936 3051 3186 3303 4068 4248 4404 5424 5872 6102 6372 6606 6667 8136 8496 8808 9909 12204 12744 13212 13334 16272 17616 19818 20001 21653 24408 25488 26424 26668 39636 40002 41471 43306 48816 52848 53336 60003 64959 79272 80004 82942 86612 106672 120006 124413 129918 158544 160008 165884 173224 180009 194877 240012 248826 259836 320016 331768 346448 360018 373239 389754 480024 497652 519672 584631 663536 720036 746478 779508 960048 995304 1039344 1119717 1169262 1440072 1492956 1559016 1990608 2239434 2338524 2446789 2880144 2985912 3118032 4478868 4677048 4893578 5971824 7340367 8957736 9354096 9787156 14680734 17915472 19574312 22021101 29361468 39148624 44042202 58722936 66063303 88084404 117445872 132126606 176168808 264253212 352337616 528506424 1057012848