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20314114434 = 2323153686891
BaseRepresentation
bin10010111010110100…
…001100100110000010
31221102201120221020200
4102322310030212002
5313100403130214
613155425550030
71316255060265
oct227264144602
957381527220
1020314114434
118684873929
123b2b1a5316
131bb97a7c73
14da9cd0cdc
157dd616d09
hex4bad0c982

20314114434 has 48 divisors (see below), whose sum is σ = 46291025664. Its totient is φ = 6429290400.

The previous prime is 20314114433. The next prime is 20314114463. The reversal of 20314114434 is 43441141302.

20314114434 is a `hidden beast` number, since 203 + 1 + 4 + 11 + 443 + 4 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20314114398 and 20314114407.

It is not an unprimeable number, because it can be changed into a prime (20314114433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 313872 + ... + 373019.

It is an arithmetic number, because the mean of its divisors is an integer number (964396368).

Almost surely, 220314114434 is an apocalyptic number.

20314114434 is an abundant number, since it is smaller than the sum of its proper divisors (25976911230).

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

20314114434 is a wasteful number, since it uses less digits than its factorization.

20314114434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686983 (or 686980 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 20314114434 its reverse (43441141302), we get a palindrome (63755255736).

The spelling of 20314114434 in words is "twenty billion, three hundred fourteen million, one hundred fourteen thousand, four hundred thirty-four".

Divisors: 1 2 3 6 9 18 31 53 62 93 106 159 186 279 318 477 558 954 1643 3286 4929 9858 14787 29574 686891 1373782 2060673 4121346 6182019 12364038 21293621 36405223 42587242 63880863 72810446 109215669 127761726 191642589 218431338 327647007 383285178 655294014 1128561913 2257123826 3385685739 6771371478 10157057217 20314114434