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1074148074 = 23319891631
BaseRepresentation
bin100000000000110…
…0011001011101010
32202212012101011000
41000001203023222
54144440214244
6254330415430
735422052016
oct10001431352
92685171130
101074148074
1150136838a
1225b891576
131416cba9c
14a292d546
156447b169
hex400632ea

1074148074 has 16 divisors (see below), whose sum is σ = 2386995840. Its totient is φ = 358049340.

The previous prime is 1074148067. The next prime is 1074148121. The reversal of 1074148074 is 4708414701.

1074148074 is a `hidden beast` number, since 107 + 4 + 1 + 480 + 74 = 666.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 9945762 + ... + 9945869.

It is an arithmetic number, because the mean of its divisors is an integer number (149187240).

Almost surely, 21074148074 is an apocalyptic number.

1074148074 is an abundant number, since it is smaller than the sum of its proper divisors (1312847766).

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

1074148074 is a wasteful number, since it uses less digits than its factorization.

1074148074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19891642 (or 19891636 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 36.

The square root of 1074148074 is about 32774.1982968310. The cubic root of 1074148074 is about 1024.1291271133.

The spelling of 1074148074 in words is "one billion, seventy-four million, one hundred forty-eight thousand, seventy-four".

Divisors: 1 2 3 6 9 18 27 54 19891631 39783262 59674893 119349786 179024679 358049358 537074037 1074148074