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1634292044 = 227115306143
BaseRepresentation
bin110000101101001…
…0101000101001100
311012220012122012222
41201122111011030
511321334321134
6430100314512
755333152560
oct14132250514
94186178188
101634292044
11769573890
123973a2a38
13200781518
1411709d6a0
1598724a2e
hex6169514c

1634292044 has 24 divisors (see below), whose sum is σ = 3565728768. Its totient is φ = 636737040.

The previous prime is 1634292031. The next prime is 1634292067. The reversal of 1634292044 is 4402924361.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1634291995 and 1634292013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2652764 + ... + 2653379.

It is an arithmetic number, because the mean of its divisors is an integer number (148572032).

Almost surely, 21634292044 is an apocalyptic number.

1634292044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1634292044 is an abundant number, since it is smaller than the sum of its proper divisors (1931436724).

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

1634292044 is a wasteful number, since it uses less digits than its factorization.

1634292044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5306165 (or 5306163 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 1634292044 is about 40426.3780717491. The cubic root of 1634292044 is about 1177.9039789600.

The spelling of 1634292044 in words is "one billion, six hundred thirty-four million, two hundred ninety-two thousand, forty-four".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 5306143 10612286 21224572 37143001 58367573 74286002 116735146 148572004 233470292 408573011 817146022 1634292044