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49680652670 = 2511721962563
BaseRepresentation
bin101110010001001100…
…101001100101111110
311202020022220122102222
4232101030221211332
51303221221341140
634453432445342
73406063402655
oct562114514576
9152208818388
1049680652670
111a084484740
129765b49852
1348b98598cc
14259416219c
15145b8135b5
hexb9132997e

49680652670 has 32 divisors (see below), whose sum is σ = 97569809280. Its totient is φ = 18062900640.

The previous prime is 49680652663. The next prime is 49680652733. The reversal of 49680652670 is 7625608694.

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 15 ways as a sum of consecutive naturals, for example, 762809 + ... + 825371.

It is an arithmetic number, because the mean of its divisors is an integer number (3049056540).

Almost surely, 249680652670 is an apocalyptic number.

49680652670 is a deficient number, since it is larger than the sum of its proper divisors (47889156610).

49680652670 is a wasteful number, since it uses less digits than its factorization.

49680652670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69800.

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 49680652670 in words is "forty-nine billion, six hundred eighty million, six hundred fifty-two thousand, six hundred seventy".

Divisors: 1 2 5 10 11 22 55 110 7219 14438 36095 62563 72190 79409 125126 158818 312815 397045 625630 688193 794090 1376386 3440965 6881930 451642297 903284594 2258211485 4516422970 4968065267 9936130534 24840326335 49680652670