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634409795034 = 23235244988613
BaseRepresentation
bin10010011101101011100…
…01010011110111011010
32020122112002221202102100
421032311301103313122
540343232401420114
61203235511344230
763556160166111
oct11166561236732
92218462852370
10634409795034
11225062876934
12a2b52682076
1347a94804a82
14229c4236c78
1511780bb7909
hex93b5c53dda

634409795034 has 12 divisors (see below), whose sum is σ = 1374554555946. Its totient is φ = 211469931672.

The previous prime is 634409795011. The next prime is 634409795051. The reversal of 634409795034 is 430597904436.

It is a happy number.

634409795034 is a `hidden beast` number, since 6 + 3 + 4 + 40 + 97 + 9 + 503 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 467860104009 + 166549691025 = 684003^2 + 408105^2 .

It is a super-2 number, since 2×6344097950342 (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17622494289 + ... + 17622494324.

Almost surely, 2634409795034 is an apocalyptic number.

634409795034 is an abundant number, since it is smaller than the sum of its proper divisors (740144760912).

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

634409795034 is a wasteful number, since it uses less digits than its factorization.

634409795034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35244988621 (or 35244988618 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 54.

The spelling of 634409795034 in words is "six hundred thirty-four billion, four hundred nine million, seven hundred ninety-five thousand, thirty-four".

Divisors: 1 2 3 6 9 18 35244988613 70489977226 105734965839 211469931678 317204897517 634409795034