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7283320053 = 313192919949
BaseRepresentation
bin1101100100001111…
…01010010011110101
3200210120211222211120
412302013222103311
5104404012220203
63202414454153
7345326125152
oct66207522365
920716758746
107283320053
1130a8276179
1214b3204359
138c0c13849
144d142b229
152c9630b53
hex1b21ea4f5

7283320053 has 16 divisors (see below), whose sum is σ = 9796248000. Its totient is φ = 4813053440.

The previous prime is 7283320003. The next prime is 7283320063. The reversal of 7283320053 is 3500233827.

It is a cyclic number.

It is not a de Polignac number, because 7283320053 - 212 = 7283315957 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7283319996 and 7283320023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7283320003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 355123 + ... + 375071.

It is an arithmetic number, because the mean of its divisors is an integer number (612265500).

Almost surely, 27283320053 is an apocalyptic number.

It is an amenable number.

7283320053 is a deficient number, since it is larger than the sum of its proper divisors (2512927947).

7283320053 is a wasteful number, since it uses less digits than its factorization.

7283320053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21012.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 7283320053 is about 85342.3696237689. The cubic root of 7283320053 is about 1938.3987968514.

The spelling of 7283320053 in words is "seven billion, two hundred eighty-three million, three hundred twenty thousand, fifty-three".

Divisors: 1 3 131 393 929 2787 19949 59847 121699 365097 2613319 7839957 18532621 55597863 2427773351 7283320053