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540386038 = 21720277841
BaseRepresentation
bin100000001101011…
…010001011110110
31101122211110021201
4200031122023312
52101314323123
6125342203114
716251130333
oct4015321366
91348743251
10540386038
11258041035
12130b8349a
1387c5556a
1451aa998a
15326945ad
hex2035a2f6

540386038 has 16 divisors (see below), whose sum is σ = 858793104. Its totient is φ = 254141440.

The previous prime is 540386009. The next prime is 540386071. The reversal of 540386038 is 830683045.

It is a junction number, because it is equal to n+sod(n) for n = 540385988 and 540386006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64998 + ... + 72838.

It is an arithmetic number, because the mean of its divisors is an integer number (53674569).

Almost surely, 2540386038 is an apocalyptic number.

540386038 is a deficient number, since it is larger than the sum of its proper divisors (318407066).

540386038 is a wasteful number, since it uses less digits than its factorization.

540386038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9887.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 540386038 is about 23246.2048085273. The cubic root of 540386038 is about 814.5192884498.

The spelling of 540386038 in words is "five hundred forty million, three hundred eighty-six thousand, thirty-eight".

Divisors: 1 2 17 34 2027 4054 7841 15682 34459 68918 133297 266594 15893707 31787414 270193019 540386038