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49530501684 = 22321396798507
BaseRepresentation
bin101110001000001111…
…110111101000110100
311201211212101012000100
4232020033313220310
51302414302023214
634430510314100
73402261213666
oct561017675064
9151755335010
1049530501684
111a00774a014
1297237b8930
134894707081
14257c238536
15144d554309
hexb883f7a34

49530501684 has 36 divisors (see below), whose sum is σ = 125212336704. Its totient is φ = 16508817552.

The previous prime is 49530501661. The next prime is 49530501701. The reversal of 49530501684 is 48610503594.

49530501684 is a `hidden beast` number, since 4 + 9 + 530 + 50 + 1 + 68 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 453559 + ... + 552065.

It is an arithmetic number, because the mean of its divisors is an integer number (3478120464).

Almost surely, 249530501684 is an apocalyptic number.

It is an amenable number.

49530501684 is an abundant number, since it is smaller than the sum of its proper divisors (75681835020).

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

49530501684 is a wasteful number, since it uses less digits than its factorization.

49530501684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112484 (or 112479 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 49530501684 in words is "forty-nine billion, five hundred thirty million, five hundred one thousand, six hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 36 13967 27934 41901 55868 83802 98507 125703 167604 197014 251406 295521 394028 502812 591042 886563 1182084 1773126 3546252 1375847269 2751694538 4127541807 5503389076 8255083614 12382625421 16510167228 24765250842 49530501684