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540231355236 = 223144731112149
BaseRepresentation
bin1111101110010000100…
…11000100101101100100
31220122102122121022110110
413313020103010231210
532322343211331421
61052102344453020
754013302516246
oct7671023045544
91818378538413
10540231355236
11199124575111
128884a47a170
133bc36115411
141c20c416096
15e0bcab9a76
hex7dc84c4b64

540231355236 has 24 divisors (see below), whose sum is σ = 1261411009600. Its totient is φ = 179952664032.

The previous prime is 540231355231. The next prime is 540231355253. The reversal of 540231355236 is 632553132045.

540231355236 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 540231355194 and 540231355203.

It is not an unprimeable number, because it can be changed into a prime (540231355231) 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, 15538711 + ... + 15573438.

Almost surely, 2540231355236 is an apocalyptic number.

It is an amenable number.

540231355236 is an abundant number, since it is smaller than the sum of its proper divisors (721179654364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

540231355236 is a wasteful number, since it uses less digits than its factorization.

540231355236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31113603 (or 31113601 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 39.

The spelling of 540231355236 in words is "five hundred forty billion, two hundred thirty-one million, three hundred fifty-five thousand, two hundred thirty-six".

Divisors: 1 2 3 4 6 12 1447 2894 4341 5788 8682 17364 31112149 62224298 93336447 124448596 186672894 373345788 45019279603 90038559206 135057838809 180077118412 270115677618 540231355236