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1375554134 = 219311167703
BaseRepresentation
bin101000111111101…
…0100101001010110
310112212100101112102
41101333110221112
510304120213014
6344254522102
746042005623
oct12177245126
93485311472
101375554134
116465121a9
12324806332
1318bc9c876
14d098b34a
1580b668de
hex51fd4a56

1375554134 has 16 divisors (see below), whose sum is σ = 2241991680. Its totient is φ = 630559080.

The previous prime is 1375554109. The next prime is 1375554137. The reversal of 1375554134 is 4314555731.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1375554137) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 582674 + ... + 585029.

It is an arithmetic number, because the mean of its divisors is an integer number (140124480).

Almost surely, 21375554134 is an apocalyptic number.

1375554134 is a deficient number, since it is larger than the sum of its proper divisors (866437546).

1375554134 is a wasteful number, since it uses less digits than its factorization.

1375554134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1167755.

The product of its digits is 126000, while the sum is 38.

The square root of 1375554134 is about 37088.4636241514. The cubic root of 1375554134 is about 1112.1394049777.

The spelling of 1375554134 in words is "one billion, three hundred seventy-five million, five hundred fifty-four thousand, one hundred thirty-four".

Divisors: 1 2 19 31 38 62 589 1178 1167703 2335406 22186357 36198793 44372714 72397586 687777067 1375554134