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540621206033 = 3145740039533
BaseRepresentation
bin1111101110111111000…
…10001111001000010001
31220200102211011210012212
413313133202033020101
532324143012043113
61052205152401505
754026045300426
oct7673742171021
91820384153185
10540621206033
11199304638857
1288938b46295
133bc98b1226c
141c2480d7d4d
15e0e1e260a8
hex7ddf88f211

540621206033 has 16 divisors (see below), whose sum is σ = 559480137216. Its totient is φ = 521851835520.

The previous prime is 540621206017. The next prime is 540621206063. The reversal of 540621206033 is 330602126045.

It is a cyclic number.

It is not a de Polignac number, because 540621206033 - 24 = 540621206017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540621206003) 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, 56705735 + ... + 56715267.

It is an arithmetic number, because the mean of its divisors is an integer number (34967508576).

Almost surely, 2540621206033 is an apocalyptic number.

It is an amenable number.

540621206033 is a deficient number, since it is larger than the sum of its proper divisors (18858931183).

540621206033 is a wasteful number, since it uses less digits than its factorization.

540621206033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14024.

The product of its (nonzero) digits is 25920, while the sum is 32.

The spelling of 540621206033 in words is "five hundred forty billion, six hundred twenty-one million, two hundred six thousand, thirty-three".

Divisors: 1 31 457 4003 9533 14167 124093 295523 1829371 4356581 38160599 56710501 135054011 1182978569 17439393743 540621206033