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1075028112 = 2435276499
BaseRepresentation
bin100000000010011…
…1010000010010000
32202220212002100000
41000010322002100
54200201344422
6254401330000
735432405514
oct10004720220
92686762300
101075028112
11501909594
12260036900
13141949512
14a2abc144
15645a1cac
hex4013a090

1075028112 has 60 divisors (see below), whose sum is σ = 3120026000. Its totient is φ = 358341408.

The previous prime is 1075028047. The next prime is 1075028117. The reversal of 1075028112 is 2118205701.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1075028117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134362 + ... + 142137.

Almost surely, 21075028112 is an apocalyptic number.

1075028112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1075028112 is an abundant number, since it is smaller than the sum of its proper divisors (2044997888).

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

1075028112 is an equidigital number, since it uses as much as digits as its factorization.

1075028112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276522 (or 276504 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 27.

The square root of 1075028112 is about 32787.6213226882. The cubic root of 1075028112 is about 1024.4087367712.

The spelling of 1075028112 in words is "one billion, seventy-five million, twenty-eight thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 144 162 216 243 324 432 486 648 972 1296 1944 3888 276499 552998 829497 1105996 1658994 2211992 2488491 3317988 4423984 4976982 6635976 7465473 9953964 13271952 14930946 19907928 22396419 29861892 39815856 44792838 59723784 67189257 89585676 119447568 134378514 179171352 268757028 358342704 537514056 1075028112