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7421027033 = 71858757037
BaseRepresentation
bin1101110100101001…
…11110001011011001
3201011011222020022002
412322110332023121
5110144240331113
63224214210345
7351620455220
oct67224761331
921134866262
107421027033
113168a814a2
1215313539b5
139135ca274
14505835cb7
152d6782c58
hex1ba53e2d9

7421027033 has 8 divisors (see below), whose sum is σ = 8481778752. Its totient is φ = 6360426576.

The previous prime is 7421026967. The next prime is 7421027057. The reversal of 7421027033 is 3307201247.

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

It is not a de Polignac number, because 7421027033 - 210 = 7421026009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7421026987 and 7421027005.

It is not an unprimeable number, because it can be changed into a prime (7421027093) 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, 101591 + ... + 158627.

It is an arithmetic number, because the mean of its divisors is an integer number (1060222344).

Almost surely, 27421027033 is an apocalyptic number.

It is an amenable number.

7421027033 is a deficient number, since it is larger than the sum of its proper divisors (1060751719).

7421027033 is a wasteful number, since it uses less digits than its factorization.

7421027033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75631.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 7421027033 is about 86145.3831206293. The cubic root of 7421027033 is about 1950.5391481360.

The spelling of 7421027033 in words is "seven billion, four hundred twenty-one million, twenty-seven thousand, thirty-three".

Divisors: 1 7 18587 57037 130109 399259 1060146719 7421027033