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1075145064 = 23372914239
BaseRepresentation
bin100000000010101…
…0110100101101000
32202221002000202120
41000011112211220
54200214120224
6254404031240
735433403500
oct10005264550
92687060676
101075145064
11501989444
12260092520
1314198a816
14a2b0ca00
15645c6779
hex40156968

1075145064 has 48 divisors (see below), whose sum is σ = 3126700800. Its totient is φ = 307183968.

The previous prime is 1075144999. The next prime is 1075145081. The reversal of 1075145064 is 4605415701.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 455944 + ... + 458295.

It is an arithmetic number, because the mean of its divisors is an integer number (65139600).

Almost surely, 21075145064 is an apocalyptic number.

1075145064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1075145064 is an abundant number, since it is smaller than the sum of its proper divisors (2051555736).

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

1075145064 is a wasteful number, since it uses less digits than its factorization.

1075145064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914262 (or 914251 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 1075145064 is about 32789.4047521452. The cubic root of 1075145064 is about 1024.4458838017.

The spelling of 1075145064 in words is "one billion, seventy-five million, one hundred forty-five thousand, sixty-four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 49 56 84 98 147 168 196 294 392 588 1176 914239 1828478 2742717 3656956 5485434 6399673 7313912 10970868 12799346 19199019 21941736 25598692 38398038 44797711 51197384 76796076 89595422 134393133 153592152 179190844 268786266 358381688 537572532 1075145064