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1995754132 = 2229148111617
BaseRepresentation
bin111011011110100…
…1100101010010100
312011002100210222201
41312331030222110
513041403113012
6530011534244
7100312426111
oct16675145224
95132323881
101995754132
11934607689
1247845a384
1325a61b908
1414d0b1908
15ba324857
hex76f4ca94

1995754132 has 24 divisors (see below), whose sum is σ = 3615753960. Its totient is φ = 962734080.

The previous prime is 1995754109. The next prime is 1995754181. The reversal of 1995754132 is 2314575991.

It can be written as a sum of positive squares in 4 ways, for example, as 162715536 + 1833038596 = 12756^2 + 42814^2 .

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 7 ways as a sum of consecutive naturals, for example, 165988 + ... + 177604.

It is an arithmetic number, because the mean of its divisors is an integer number (150656415).

Almost surely, 21995754132 is an apocalyptic number.

It is an amenable number.

1995754132 is a deficient number, since it is larger than the sum of its proper divisors (1619999828).

1995754132 is a wasteful number, since it uses less digits than its factorization.

1995754132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13131 (or 13129 counting only the distinct ones).

The product of its digits is 340200, while the sum is 46.

The square root of 1995754132 is about 44673.8640818096. The cubic root of 1995754132 is about 1259.0288418190.

The spelling of 1995754132 in words is "one billion, nine hundred ninety-five million, seven hundred fifty-four thousand, one hundred thirty-two".

Divisors: 1 2 4 29 58 116 1481 2962 5924 11617 23234 42949 46468 85898 171796 336893 673786 1347572 17204777 34409554 68819108 498938533 997877066 1995754132