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1472901092 = 221328325021
BaseRepresentation
bin101011111001010…
…1010111111100100
310210122112010110022
41113302222333210
511004030313332
6402053214312
751333311165
oct12762527744
93718463408
101472901092
11696461433
12351331398
131a61c4910
14dd88b76c
1589495212
hex57caafe4

1472901092 has 12 divisors (see below), whose sum is σ = 2775852156. Its totient is φ = 679800480.

The previous prime is 1472901091. The next prime is 1472901119. The reversal of 1472901092 is 2901092741.

It can be written as a sum of positive squares in 2 ways, for example, as 539354176 + 933546916 = 23224^2 + 30554^2 .

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (1472901091) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 14162459 + ... + 14162562.

It is an arithmetic number, because the mean of its divisors is an integer number (231321013).

Almost surely, 21472901092 is an apocalyptic number.

It is an amenable number.

1472901092 is a deficient number, since it is larger than the sum of its proper divisors (1302951064).

1472901092 is a wasteful number, since it uses less digits than its factorization.

1472901092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28325038 (or 28325036 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 1472901092 is about 38378.3935567918. The cubic root of 1472901092 is about 1137.7788628702.

The spelling of 1472901092 in words is "one billion, four hundred seventy-two million, nine hundred one thousand, ninety-two".

Divisors: 1 2 4 13 26 52 28325021 56650042 113300084 368225273 736450546 1472901092