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48505412844 = 2233764160599
BaseRepresentation
bin101101001011001001…
…011101110011101100
311122012102111021111000
4231023021131303230
51243314341202334
634141051200300
73335003130540
oct551311356354
9148172437430
1048505412844
111963104a659
129498446090
134760224425
1424c2039a20
1513dd569299
hexb4b25dcec

48505412844 has 48 divisors (see below), whose sum is σ = 143719744000. Its totient is φ = 13858689168.

The previous prime is 48505412821. The next prime is 48505412849. The reversal of 48505412844 is 44821450584.

48505412844 is a `hidden beast` number, since 4 + 85 + 0 + 541 + 28 + 4 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 48505412844.

It is not an unprimeable number, because it can be changed into a prime (48505412849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32079544 + ... + 32081055.

Almost surely, 248505412844 is an apocalyptic number.

It is an amenable number.

48505412844 is an abundant number, since it is smaller than the sum of its proper divisors (95214331156).

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

48505412844 is a wasteful number, since it uses less digits than its factorization.

48505412844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64160619 (or 64160611 counting only the distinct ones).

The product of its (nonzero) digits is 819200, while the sum is 45.

The spelling of 48505412844 in words is "forty-eight billion, five hundred five million, four hundred twelve thousand, eight hundred forty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 108 126 189 252 378 756 64160599 128321198 192481797 256642396 384963594 449124193 577445391 769927188 898248386 1154890782 1347372579 1732336173 1796496772 2309781564 2694745158 3464672346 4042117737 5389490316 6929344692 8084235474 12126353211 16168470948 24252706422 48505412844