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32320380042 = 23217194954193
BaseRepresentation
bin11110000110011100…
…011101110010001010
310002102110111102101200
4132012130131302022
51012143004130132
622503041525030
72222633461146
oct360634356212
9102373442350
1032320380042
1112786014995
126320043776
133081024642
1417c86a0226
15c926c3d7c
hex78671dc8a

32320380042 has 48 divisors (see below), whose sum is σ = 74186166600. Its totient is φ = 10134337536.

The previous prime is 32320380041. The next prime is 32320380097. The reversal of 32320380042 is 24008302323.

It can be written as a sum of positive squares in 4 ways, for example, as 31940480961 + 379899081 = 178719^2 + 19491^2 .

It is a junction number, because it is equal to n+sod(n) for n = 32320379988 and 32320380015.

It is not an unprimeable number, because it can be changed into a prime (32320380041) 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, 569298 + ... + 623490.

Almost surely, 232320380042 is an apocalyptic number.

32320380042 is an abundant number, since it is smaller than the sum of its proper divisors (41865786558).

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

32320380042 is a wasteful number, since it uses less digits than its factorization.

32320380042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56167 (or 56164 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 32320380042 its reverse (24008302323), we get a palindrome (56328682365).

The spelling of 32320380042 in words is "thirty-two billion, three hundred twenty million, three hundred eighty thousand, forty-two".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 306 1949 3898 5847 11694 17541 33133 35082 54193 66266 99399 108386 162579 198798 298197 325158 487737 596394 921281 975474 1842562 2763843 5527686 8291529 16583058 105622157 211244314 316866471 633732942 950599413 1795576669 1901198826 3591153338 5386730007 10773460014 16160190021 32320380042