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1075080312 = 233214931671
BaseRepresentation
bin100000000010100…
…0110110001111000
32202220221201221100
41000011012301320
54200210032222
6254402411400
735433013635
oct10005066170
92686851840
101075080312
11501944829
12260060b60
131419671c7
14a2ad318c
15645b24ac
hex40146c78

1075080312 has 24 divisors (see below), whose sum is σ = 2911676040. Its totient is φ = 358360080.

The previous prime is 1075080299. The next prime is 1075080313. The reversal of 1075080312 is 2130805701.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1075080313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7465764 + ... + 7465907.

It is an arithmetic number, because the mean of its divisors is an integer number (121319835).

Almost surely, 21075080312 is an apocalyptic number.

1075080312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1075080312 is an abundant number, since it is smaller than the sum of its proper divisors (1836595728).

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

1075080312 is a wasteful number, since it uses less digits than its factorization.

1075080312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14931683 (or 14931676 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 1075080312 is about 32788.4173451541. The cubic root of 1075080312 is about 1024.4253171967.

The spelling of 1075080312 in words is "one billion, seventy-five million, eighty thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 14931671 29863342 44795013 59726684 89590026 119453368 134385039 179180052 268770078 358360104 537540156 1075080312