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3040312428 = 223328151041
BaseRepresentation
bin1011010100110111…
…0111110001101100
321211212212212121000
42311031313301230
522211304444203
61221404240300
7135225141426
oct26515676154
97755785530
103040312428
1113201a47aa
1270a240090
13395b5a34a
1420badb816
1512bda84a3
hexb5377c6c

3040312428 has 24 divisors (see below), whose sum is σ = 7882291760. Its totient is φ = 1013437440.

The previous prime is 3040312427. The next prime is 3040312433. The reversal of 3040312428 is 8242130403.

3040312428 is a `hidden beast` number, since 304 + 0 + 312 + 42 + 8 = 666.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3040312423) 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 7 ways as a sum of consecutive naturals, for example, 14075413 + ... + 14075628.

Almost surely, 23040312428 is an apocalyptic number.

It is an amenable number.

3040312428 is an abundant number, since it is smaller than the sum of its proper divisors (4841979332).

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

3040312428 is a wasteful number, since it uses less digits than its factorization.

3040312428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28151054 (or 28151046 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 3040312428 is about 55139.0281742433. The cubic root of 3040312428 is about 1448.6809134112.

The spelling of 3040312428 in words is "three billion, forty million, three hundred twelve thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 28151041 56302082 84453123 112604164 168906246 253359369 337812492 506718738 760078107 1013437476 1520156214 3040312428