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1473972012 = 2233172812857
BaseRepresentation
bin101011111011011…
…0000011100101100
310210201112112111000
41113312300130230
511004314101022
6402132200300
751345361332
oct12766603454
93721475430
101473972012
11697022a97
12351769090
131a64ab1b6
14dda89b52
15896076ac
hex57db072c

1473972012 has 96 divisors (see below), whose sum is σ = 4062018240. Its totient is φ = 460615680.

The previous prime is 1473972001. The next prime is 1473972013. The reversal of 1473972012 is 2102793741.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1473972013) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 514488 + ... + 517344.

It is an arithmetic number, because the mean of its divisors is an integer number (42312690).

Almost surely, 21473972012 is an apocalyptic number.

1473972012 is a gapful number since it is divisible by the number (12) 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 1473972012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2031009120).

1473972012 is an abundant number, since it is smaller than the sum of its proper divisors (2588046228).

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

1473972012 is a wasteful number, since it uses less digits than its factorization.

1473972012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3168 (or 3160 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 1473972012 is about 38392.3431428716. The cubic root of 1473972012 is about 1138.0545489423.

The spelling of 1473972012 in words is "one billion, four hundred seventy-three million, nine hundred seventy-two thousand, twelve".

Divisors: 1 2 3 4 6 9 12 17 18 27 34 36 51 54 68 102 108 153 204 281 306 459 562 612 843 918 1124 1686 1836 2529 2857 3372 4777 5058 5714 7587 8571 9554 10116 11428 14331 15174 17142 19108 25713 28662 30348 34284 42993 48569 51426 57324 77139 85986 97138 102852 128979 145707 154278 171972 194276 257958 291414 308556 437121 515916 582828 802817 874242 1311363 1605634 1748484 2408451 2622726 3211268 4816902 5245452 7225353 9633804 13647889 14450706 21676059 27295778 28901412 40943667 43352118 54591556 81887334 86704236 122831001 163774668 245662002 368493003 491324004 736986006 1473972012