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540227368501 = 5323343746649
BaseRepresentation
bin1111101110010000000…
…11110111011000110101
31220122102101002202200121
413313020003313120311
532322341201243001
61052102123211541
754013223603152
oct7671003673065
91818371082617
10540227368501
111991222a1897
1288849076bb1
133bc3534a8c2
141c20ba99229
15e0bc57d6a1
hex7dc80f7635

540227368501 has 8 divisors (see below), whose sum is σ = 552782669400. Its totient is φ = 527759561472.

The previous prime is 540227368481. The next prime is 540227368531. The reversal of 540227368501 is 105863722045.

It can be written as a sum of positive squares in 4 ways, for example, as 147191159025 + 393036209476 = 383655^2 + 626926^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 540227368501 - 29 = 540227367989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540227368531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21860976 + ... + 21885673.

It is an arithmetic number, because the mean of its divisors is an integer number (69097833675).

Almost surely, 2540227368501 is an apocalyptic number.

It is an amenable number.

540227368501 is a deficient number, since it is larger than the sum of its proper divisors (12555300899).

540227368501 is a wasteful number, since it uses less digits than its factorization.

540227368501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43746935.

The product of its (nonzero) digits is 403200, while the sum is 43.

The spelling of 540227368501 in words is "five hundred forty billion, two hundred twenty-seven million, three hundred sixty-eight thousand, five hundred one".

Divisors: 1 53 233 12349 43746649 2318572397 10192969217 540227368501