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49109909408554 = 243571045458239
BaseRepresentation
bin10110010101010010010101…
…01101001000101100101010
320102212212021000200021221011
423022221022231020230222
522414104043302033204
6252240440402534134
713226034223264411
oct1312511255105452
9212785230607834
1049109909408554
1114714439628645
1256119b536734a
132153076c56137
14c1ad0a322478
155a26dc599304
hex2caa4ab48b2a

49109909408554 has 8 divisors (see below), whose sum is σ = 75378000487680. Its totient is φ = 23983909245996.

The previous prime is 49109909408537. The next prime is 49109909408569. The reversal of 49109909408554 is 45580490990194.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 49109909408554.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285522729034 + ... + 285522729205.

It is an arithmetic number, because the mean of its divisors is an integer number (9422250060960).

Almost surely, 249109909408554 is an apocalyptic number.

49109909408554 is a deficient number, since it is larger than the sum of its proper divisors (26268091079126).

49109909408554 is a wasteful number, since it uses less digits than its factorization.

49109909408554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571045458284.

The product of its (nonzero) digits is 83980800, while the sum is 67.

The spelling of 49109909408554 in words is "forty-nine trillion, one hundred nine billion, nine hundred nine million, four hundred eight thousand, five hundred fifty-four".

Divisors: 1 2 43 86 571045458239 1142090916478 24554954704277 49109909408554