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49143605590 = 254914360559
BaseRepresentation
bin101101110001001011…
…111110100101010110
311200211220100211100101
4231301023332211112
51301121230334330
634324250004314
73356552520022
oct556113764526
9150756324311
1049143605590
1119929314282
12963611669a
134832503081
142542ac5382
1514295cd4ca
hexb712fe956

49143605590 has 8 divisors (see below), whose sum is σ = 88458490080. Its totient is φ = 19657442232.

The previous prime is 49143605579. The next prime is 49143605591. The reversal of 49143605590 is 9550634194.

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

It is a super-3 number, since 3×491436055903 (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 49143605590.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49143605591) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2457180270 + ... + 2457180289.

It is an arithmetic number, because the mean of its divisors is an integer number (11057311260).

Almost surely, 249143605590 is an apocalyptic number.

49143605590 is a deficient number, since it is larger than the sum of its proper divisors (39314884490).

49143605590 is a wasteful number, since it uses less digits than its factorization.

49143605590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4914360566.

The product of its (nonzero) digits is 583200, while the sum is 46.

The spelling of 49143605590 in words is "forty-nine billion, one hundred forty-three million, six hundred five thousand, five hundred ninety".

Divisors: 1 2 5 10 4914360559 9828721118 24571802795 49143605590