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1375537038 = 23229256173
BaseRepresentation
bin101000111111101…
…0000011110001110
310112212022112002020
41101333100132032
510304114141123
6344254311010
746041605031
oct12177203616
93485275066
101375537038
11646500377
123247b8466
1318bc94b55
14d0985018
1580b617e3
hex51fd078e

1375537038 has 8 divisors (see below), whose sum is σ = 2751074088. Its totient is φ = 458512344.

The previous prime is 1375536989. The next prime is 1375537117. The reversal of 1375537038 is 8307355731.

It is a sphenic number, since it is the product of 3 distinct primes.

1375537038 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114628081 + ... + 114628092.

It is an arithmetic number, because the mean of its divisors is an integer number (343884261).

Almost surely, 21375537038 is an apocalyptic number.

1375537038 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1375537038 is a wasteful number, since it uses less digits than its factorization.

1375537038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229256178.

The product of its (nonzero) digits is 264600, while the sum is 42.

The square root of 1375537038 is about 37088.2331474553. The cubic root of 1375537038 is about 1112.1347975705.

The spelling of 1375537038 in words is "one billion, three hundred seventy-five million, five hundred thirty-seven thousand, thirty-eight".

Divisors: 1 2 3 6 229256173 458512346 687768519 1375537038