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2542315355 = 51553327407
BaseRepresentation
bin1001011110001000…
…1010011101011011
320120011211000000222
42113202022131123
520201313042410
61100134350255
7120000216056
oct22742123533
96504730028
102542315355
111095086178
125ab4bb38b
13316926b18
141a1907a9d
15ed2d8955
hex9788a75b

2542315355 has 8 divisors (see below), whose sum is σ = 3052752192. Its totient is φ = 2032536448.

The previous prime is 2542315351. The next prime is 2542315367. The reversal of 2542315355 is 5535132452.

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 2542315355 - 22 = 2542315351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2542315351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155939 + ... + 171468.

It is an arithmetic number, because the mean of its divisors is an integer number (381594024).

Almost surely, 22542315355 is an apocalyptic number.

2542315355 is a deficient number, since it is larger than the sum of its proper divisors (510436837).

2542315355 is a wasteful number, since it uses less digits than its factorization.

2542315355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328965.

The product of its digits is 90000, while the sum is 35.

The square root of 2542315355 is about 50421.3779561805. The cubic root of 2542315355 is about 1364.8234427501.

The spelling of 2542315355 in words is "two billion, five hundred forty-two million, three hundred fifteen thousand, three hundred fifty-five".

Divisors: 1 5 1553 7765 327407 1637035 508463071 2542315355