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1107808438 = 211415323173
BaseRepresentation
bin100001000000111…
…1101000010110110
32212012112111111011
41002001331002312
54232044332223
6301532102434
736311134132
oct10201750266
92765474434
101107808438
11519368970
1226b004a1a
13148685b69
14a71b23c2
15673c980d
hex4207d0b6

1107808438 has 32 divisors (see below), whose sum is σ = 1892110752. Its totient is φ = 481977600.

The previous prime is 1107808411. The next prime is 1107808459. The reversal of 1107808438 is 8348087011.

It is a self number, because there is not a number n which added to its sum of digits gives 1107808438.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 36220 + ... + 59392.

It is an arithmetic number, because the mean of its divisors is an integer number (59128461).

Almost surely, 21107808438 is an apocalyptic number.

1107808438 is a deficient number, since it is larger than the sum of its proper divisors (784302314).

1107808438 is a wasteful number, since it uses less digits than its factorization.

1107808438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23280.

The product of its (nonzero) digits is 43008, while the sum is 40.

The square root of 1107808438 is about 33283.7563685351. The cubic root of 1107808438 is about 1034.7169328661.

The spelling of 1107808438 in words is "one billion, one hundred seven million, eight hundred eight thousand, four hundred thirty-eight".

Divisors: 1 2 11 22 41 53 82 106 451 583 902 1166 2173 4346 23173 23903 46346 47806 254903 509806 950093 1228169 1900186 2456338 10451023 13509859 20902046 27019718 50354929 100709858 553904219 1107808438