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10042420324 = 222986572589
BaseRepresentation
bin10010101101001001…
…10010110001100100
3221220212120210212111
421112210302301210
5131031324422244
64340255530404
7503601110236
oct112644626144
927825523774
1010042420324
114293759032
121b43229a04
13c40720861
146b3a46256
153db98be34
hex256932c64

10042420324 has 12 divisors (see below), whose sum is σ = 18180243900. Its totient is φ = 4848064928.

The previous prime is 10042420279. The next prime is 10042420331. The reversal of 10042420324 is 42302424001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3579868224 + 6462552100 = 59832^2 + 80390^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10042420295 and 10042420304.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43286179 + ... + 43286410.

It is an arithmetic number, because the mean of its divisors is an integer number (1515020325).

Almost surely, 210042420324 is an apocalyptic number.

It is an amenable number.

10042420324 is a deficient number, since it is larger than the sum of its proper divisors (8137823576).

10042420324 is a wasteful number, since it uses less digits than its factorization.

10042420324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86572622 (or 86572620 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 10042420324 its reverse (42302424001), we get a palindrome (52344844325).

The spelling of 10042420324 in words is "ten billion, forty-two million, four hundred twenty thousand, three hundred twenty-four".

Divisors: 1 2 4 29 58 116 86572589 173145178 346290356 2510605081 5021210162 10042420324