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3040076621 = 37103797711
BaseRepresentation
bin1011010100110011…
…1110001101001101
321211212102220010102
42311030332031031
522211224422441
61221355220445
7135223140101
oct26514761515
97755386112
103040076621
11132005361a
1270a147725
13395aa6c0a
1420ba79901
1512bd5d69b
hexb533e34d

3040076621 has 8 divisors (see below), whose sum is σ = 3152557824. Its totient is φ = 2929191120.

The previous prime is 3040076603. The next prime is 3040076653. The reversal of 3040076621 is 1266700403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3040076621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3040016621) 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, 395045 + ... + 402666.

It is an arithmetic number, because the mean of its divisors is an integer number (394069728).

Almost surely, 23040076621 is an apocalyptic number.

It is an amenable number.

3040076621 is a deficient number, since it is larger than the sum of its proper divisors (112481203).

3040076621 is a wasteful number, since it uses less digits than its factorization.

3040076621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797851.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 3040076621 is about 55136.8898379297. The cubic root of 3040076621 is about 1448.6434591539.

The spelling of 3040076621 in words is "three billion, forty million, seventy-six thousand, six hundred twenty-one".

Divisors: 1 37 103 3811 797711 29515307 82164233 3040076621