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1075005312 = 2732799493
BaseRepresentation
bin100000000010011…
…0100011110000000
32202220210221001120
41000010310132000
54200200132222
6254401032240
735432252163
oct10004643600
92686727046
101075005312
115018a3447
12260025680
1314193c024
14a2ab3ada
156459a15c
hex40134780

1075005312 has 32 divisors (see below), whose sum is σ = 2855483880. Its totient is φ = 358334976.

The previous prime is 1075005301. The next prime is 1075005331. The reversal of 1075005312 is 2135005701.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1399363 + ... + 1400130.

Almost surely, 21075005312 is an apocalyptic number.

1075005312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1075005312 is an abundant number, since it is smaller than the sum of its proper divisors (1780478568).

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

1075005312 is an equidigital number, since it uses as much as digits as its factorization.

1075005312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2799510 (or 2799498 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 1075005312 is about 32787.2736286505. The cubic root of 1075005312 is about 1024.4014945778.

The spelling of 1075005312 in words is "one billion, seventy-five million, five thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 2799493 5598986 8398479 11197972 16796958 22395944 33593916 44791888 67187832 89583776 134375664 179167552 268751328 358335104 537502656 1075005312