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1472340428 = 2213101280339
BaseRepresentation
bin101011111000010…
…0010000111001100
310210121110122100222
41113300202013030
511003404343203
6402033210512
751325454456
oct12760420714
93717418328
101472340428
11696109179
12351100a38
131a6059670
14dd7832d6
15893d4038
hex57c221cc

1472340428 has 24 divisors (see below), whose sum is σ = 2802278640. Its totient is φ = 672811200.

The previous prime is 1472340427. The next prime is 1472340433. The reversal of 1472340428 is 8240432741.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1472340427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134918 + ... + 145421.

It is an arithmetic number, because the mean of its divisors is an integer number (116761610).

Almost surely, 21472340428 is an apocalyptic number.

It is an amenable number.

1472340428 is a deficient number, since it is larger than the sum of its proper divisors (1329938212).

1472340428 is a wasteful number, since it uses less digits than its factorization.

1472340428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280457 (or 280455 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 35.

The square root of 1472340428 is about 38371.0884390839. The cubic root of 1472340428 is about 1137.6344782925.

The spelling of 1472340428 in words is "one billion, four hundred seventy-two million, three hundred forty thousand, four hundred twenty-eight".

Divisors: 1 2 4 13 26 52 101 202 404 1313 2626 5252 280339 560678 1121356 3644407 7288814 14577628 28314239 56628478 113256956 368085107 736170214 1472340428