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1473190940 = 2251323210711
BaseRepresentation
bin101011111001111…
…0001110000011100
310210200001212001102
41113303301300130
511004114102230
6402103332232
751335626214
oct12763616034
93720055042
101473190940
1169663a181
12351451078
131a6296820
14dd925244
1589501045
hex57cf1c1c

1473190940 has 72 divisors (see below), whose sum is σ = 3483156768. Its totient is φ = 520248960.

The previous prime is 1473190937. The next prime is 1473190951. The reversal of 1473190940 is 490913741.

It is a junction number, because it is equal to n+sod(n) for n = 1473190894 and 1473190903.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 132185 + ... + 142895.

Almost surely, 21473190940 is an apocalyptic number.

1473190940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1473190940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1741578384).

1473190940 is an abundant number, since it is smaller than the sum of its proper divisors (2009965828).

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

1473190940 is a wasteful number, since it uses less digits than its factorization.

1473190940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10779 (or 10754 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 1473190940 is about 38382.1695582728. The cubic root of 1473190940 is about 1137.8534913929.

The spelling of 1473190940 in words is "one billion, four hundred seventy-three million, one hundred ninety thousand, nine hundred forty".

Divisors: 1 2 4 5 10 13 20 23 26 46 52 65 92 115 130 230 260 299 460 529 598 1058 1196 1495 2116 2645 2990 5290 5980 6877 10580 10711 13754 21422 27508 34385 42844 53555 68770 107110 137540 139243 214220 246353 278486 492706 556972 696215 985412 1231765 1392430 2463530 2784860 3202589 4927060 5666119 6405178 11332238 12810356 16012945 22664476 28330595 32025890 56661190 64051780 73659547 113322380 147319094 294638188 368297735 736595470 1473190940