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1473486740 = 225116697667
BaseRepresentation
bin101011111010011…
…1001111110010100
310210200121212210222
41113310321332110
511004203033430
6402113533512
751341300465
oct12764717624
93720555728
101473486740
11696821440
12351574298
131a636b35b
14dd9a0d6c
158955d9e5
hex57d39f94

1473486740 has 24 divisors (see below), whose sum is σ = 3375624672. Its totient is φ = 535813280.

The previous prime is 1473486739. The next prime is 1473486757. The reversal of 1473486740 is 476843741.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 1473486691 and 1473486700.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3348614 + ... + 3349053.

It is an arithmetic number, because the mean of its divisors is an integer number (140651028).

Almost surely, 21473486740 is an apocalyptic number.

1473486740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1473486740 is an abundant number, since it is smaller than the sum of its proper divisors (1902137932).

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

1473486740 is a wasteful number, since it uses less digits than its factorization.

1473486740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6697687 (or 6697685 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 44.

The square root of 1473486740 is about 38386.0227166087. The cubic root of 1473486740 is about 1137.9296423134.

The spelling of 1473486740 in words is "one billion, four hundred seventy-three million, four hundred eighty-six thousand, seven hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 6697667 13395334 26790668 33488335 66976670 73674337 133953340 147348674 294697348 368371685 736743370 1473486740