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1075227540 = 223597239773
BaseRepresentation
bin100000000010110…
…1010101110010100
32202221020012220020
41000011222232110
54200224240130
6254405505140
735434166112
oct10005525624
92687205806
101075227540
11501a35402
122601121b0
131419b921a
14a2b30ab2
15645e0e10
hex4016ab94

1075227540 has 96 divisors (see below), whose sum is σ = 3058352640. Its totient is φ = 282218496.

The previous prime is 1075227539. The next prime is 1075227553. The reversal of 1075227540 is 457225701.

It is a super-2 number, since 2×10752275402 = 2312228525548903200, which contains 22 as substring.

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, 1390594 + ... + 1391366.

It is an arithmetic number, because the mean of its divisors is an integer number (31857840).

Almost surely, 21075227540 is an apocalyptic number.

1075227540 is a gapful number since it is divisible by the number (10) 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 1075227540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1529176320).

1075227540 is an abundant number, since it is smaller than the sum of its proper divisors (1983125100).

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

1075227540 is a wasteful number, since it uses less digits than its factorization.

1075227540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121 (or 1119 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 33.

The square root of 1075227540 is about 32790.6623903818. The cubic root of 1075227540 is about 1024.4720787284.

The spelling of 1075227540 in words is "one billion, seventy-five million, two hundred twenty-seven thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 97 194 239 291 388 478 485 582 717 773 956 970 1164 1195 1434 1455 1546 1940 2319 2390 2868 2910 3092 3585 3865 4638 4780 5820 7170 7730 9276 11595 14340 15460 23183 23190 46366 46380 69549 74981 92732 115915 139098 149962 184747 224943 231830 278196 299924 347745 369494 374905 449886 463660 554241 695490 738988 749810 899772 923735 1108482 1124715 1390980 1499620 1847470 2216964 2249430 2771205 3694940 4498860 5542410 11084820 17920459 35840918 53761377 71681836 89602295 107522754 179204590 215045508 268806885 358409180 537613770 1075227540