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2153320054 = 23596834391
BaseRepresentation
bin1000000001011001…
…0000111001110110
312120001211222210121
42000112100321312
513402222220204
6553401042154
7104234630014
oct20026207166
95501758717
102153320054
11a05547256
1250118635a
132841694a2
14165da98b4
15c909ab54
hex80590e76

2153320054 has 16 divisors (see below), whose sum is σ = 3244458240. Its totient is φ = 1071844840.

The previous prime is 2153320051. The next prime is 2153320067. The reversal of 2153320054 is 4500233512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153320051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 488199 + ... + 492589.

It is an arithmetic number, because the mean of its divisors is an integer number (202778640).

Almost surely, 22153320054 is an apocalyptic number.

2153320054 is a deficient number, since it is larger than the sum of its proper divisors (1091138186).

2153320054 is a wasteful number, since it uses less digits than its factorization.

2153320054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5435.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 2153320054 is about 46403.8797300398. The cubic root of 2153320054 is about 1291.3268910098.

Adding to 2153320054 its reverse (4500233512), we get a palindrome (6653553566).

The spelling of 2153320054 in words is "two billion, one hundred fifty-three million, three hundred twenty thousand, fifty-four".

Divisors: 1 2 359 683 718 1366 4391 8782 245197 490394 1576369 2999053 3152738 5998106 1076660027 2153320054