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1875383140 = 225738391531
BaseRepresentation
bin110111111001000…
…0001001101100100
311211200212100000211
41233302001031210
512320044230030
6510031545204
764321331221
oct15762011544
94750770024
101875383140
11882672124
1244408b204
1323b6c4b87
1413b0da948
15ae99912a
hex6fc81364

1875383140 has 48 divisors (see below), whose sum is σ = 3999623040. Its totient is φ = 738512640.

The previous prime is 1875383129. The next prime is 1875383141. The reversal of 1875383140 is 413835781.

It is a junction number, because it is equal to n+sod(n) for n = 1875383093 and 1875383102.

It is not an unprimeable number, because it can be changed into a prime (1875383141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1224175 + ... + 1225705.

It is an arithmetic number, because the mean of its divisors is an integer number (83325480).

Almost surely, 21875383140 is an apocalyptic number.

1875383140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1875383140 is an abundant number, since it is smaller than the sum of its proper divisors (2124239900).

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

1875383140 is a wasteful number, since it uses less digits than its factorization.

1875383140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2452 (or 2450 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 1875383140 is about 43305.6940828801. The cubic root of 1875383140 is about 1233.1900229555.

The spelling of 1875383140 in words is "one billion, eight hundred seventy-five million, three hundred eighty-three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 73 146 292 365 730 839 1460 1531 1678 3062 3356 4195 6124 7655 8390 15310 16780 30620 61247 111763 122494 223526 244988 306235 447052 558815 612470 1117630 1224940 1284509 2235260 2569018 5138036 6422545 12845090 25690180 93769157 187538314 375076628 468845785 937691570 1875383140