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3034068640 = 25518962929
BaseRepresentation
bin1011010011011000…
…0011011010100000
321211110010122201121
42310312003122200
522203210144030
61221022342024
7135121105111
oct26466033240
97743118647
103034068640
11131771a749
1270812a914
133947823b5
1420ad54208
1512b57347a
hexb4d836a0

3034068640 has 24 divisors (see below), whose sum is σ = 7167987540. Its totient is φ = 1213627392.

The previous prime is 3034068601. The next prime is 3034068641. The reversal of 3034068640 is 468604303.

It can be written as a sum of positive squares in 2 ways, for example, as 2966763024 + 67305616 = 54468^2 + 8204^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3034068596 and 3034068605.

It is not an unprimeable number, because it can be changed into a prime (3034068641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9481305 + ... + 9481624.

Almost surely, 23034068640 is an apocalyptic number.

It is an amenable number.

3034068640 is an abundant number, since it is smaller than the sum of its proper divisors (4133918900).

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

3034068640 is a wasteful number, since it uses less digits than its factorization.

3034068640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18962944 (or 18962936 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 3034068640 is about 55082.3804859594. The cubic root of 3034068640 is about 1447.6885312387.

The spelling of 3034068640 in words is "three billion, thirty-four million, sixty-eight thousand, six hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 18962929 37925858 75851716 94814645 151703432 189629290 303406864 379258580 606813728 758517160 1517034320 3034068640