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54240683090 = 25114112026759
BaseRepresentation
bin110010100000111111…
…110010010001010010
312012000010102012012112
4302200333302101102
51342041103324330
640530130025322
73630064125206
oct624077622122
9165003365175
1054240683090
11210044a7020
12a619118242
1351654c1169
1428a7a16b06
151626d0d795
hexca0ff2452

54240683090 has 32 divisors (see below), whose sum is σ = 109106766720. Its totient is φ = 19242812800.

The previous prime is 54240683083. The next prime is 54240683129. The reversal of 54240683090 is 9038604245.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 6008870 + ... + 6017889.

It is an arithmetic number, because the mean of its divisors is an integer number (3409586460).

Almost surely, 254240683090 is an apocalyptic number.

54240683090 is an abundant number, since it is smaller than the sum of its proper divisors (54866083630).

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

54240683090 is a wasteful number, since it uses less digits than its factorization.

54240683090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12026818.

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 54240683090 in words is "fifty-four billion, two hundred forty million, six hundred eighty-three thousand, ninety".

Divisors: 1 2 5 10 11 22 41 55 82 110 205 410 451 902 2255 4510 12026759 24053518 60133795 120267590 132294349 264588698 493097119 661471745 986194238 1322943490 2465485595 4930971190 5424068309 10848136618 27120341545 54240683090