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9428901744 = 243196435453
BaseRepresentation
bin10001100100000000…
…11001111101110000
3220100010010211121010
420302000121331300
5123302244323434
64155342030520
7452441225313
oct106200317560
926303124533
109428901744
113aa9407489
1219b1878440
13b735a0a02
1465638097a
153a2b9d9e9
hex232019f70

9428901744 has 20 divisors (see below), whose sum is σ = 24357996296. Its totient is φ = 3142967232.

The previous prime is 9428901737. The next prime is 9428901793. The reversal of 9428901744 is 4471098249.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 196435453 = 9428901744 / (9 + 4 + 2 + 8 + 9 + 0 + 1 + 7 + 4 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 9428901693 and 9428901702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98217679 + ... + 98217774.

Almost surely, 29428901744 is an apocalyptic number.

It is an amenable number.

9428901744 is an abundant number, since it is smaller than the sum of its proper divisors (14929094552).

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

9428901744 is a wasteful number, since it uses less digits than its factorization.

9428901744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196435464 (or 196435458 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 48.

The square root of 9428901744 is about 97102.5321194046. The cubic root of 9428901744 is about 2112.6150534492.

The spelling of 9428901744 in words is "nine billion, four hundred twenty-eight million, nine hundred one thousand, seven hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 196435453 392870906 589306359 785741812 1178612718 1571483624 2357225436 3142967248 4714450872 9428901744