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540554400355 = 5257420664903
BaseRepresentation
bin1111101110110111000…
…11011001001001100011
31220200021011110201001111
413313123203121021203
532324023411302410
61052154404444151
754024304406614
oct7673343311143
91820234421044
10540554400355
1119927a959752
128891a6a9657
133bc88021688
141c23d2a7c0b
15e0db12bb8a
hex7ddb8d9263

540554400355 has 8 divisors (see below), whose sum is σ = 651189271392. Its totient is φ = 430760859648.

The previous prime is 540554400349. The next prime is 540554400391. The reversal of 540554400355 is 553004455045.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-540554400355 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210331167 + ... + 210333736.

It is an arithmetic number, because the mean of its divisors is an integer number (81398658924).

Almost surely, 2540554400355 is an apocalyptic number.

540554400355 is a deficient number, since it is larger than the sum of its proper divisors (110634871037).

540554400355 is a wasteful number, since it uses less digits than its factorization.

540554400355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420665165.

The product of its (nonzero) digits is 600000, while the sum is 40.

The spelling of 540554400355 in words is "five hundred forty billion, five hundred fifty-four million, four hundred thousand, three hundred fifty-five".

Divisors: 1 5 257 1285 420664903 2103324515 108110880071 540554400355