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542770654 = 210314391831
BaseRepresentation
bin100000010110100…
…000010111011110
31101211022121100211
4200112200113132
52102422130104
6125505243034
716310321506
oct4026402736
91354277324
10542770654
1125941a698
1213193347a
13885aba8a
145212aa06
15329b5e04
hex205a05de

542770654 has 16 divisors (see below), whose sum is σ = 823080960. Its totient is φ = 268417080.

The previous prime is 542770651. The next prime is 542770681. The reversal of 542770654 is 456077245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542770651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295519 + ... + 297349.

It is an arithmetic number, because the mean of its divisors is an integer number (51442560).

Almost surely, 2542770654 is an apocalyptic number.

542770654 is a deficient number, since it is larger than the sum of its proper divisors (280310306).

542770654 is a wasteful number, since it uses less digits than its factorization.

542770654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3375.

The product of its (nonzero) digits is 235200, while the sum is 40.

The square root of 542770654 is about 23297.4387862700. The cubic root of 542770654 is about 815.7156342453.

The spelling of 542770654 in words is "five hundred forty-two million, seven hundred seventy thousand, six hundred fifty-four".

Divisors: 1 2 103 206 1439 1831 2878 3662 148217 188593 296434 377186 2634809 5269618 271385327 542770654