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49105830605 = 5132211275419
BaseRepresentation
bin101101101110111011…
…111000001011001101
311200202021021122210212
4231232323320023031
51301032043034410
634320420212205
73355613446616
oct555673701315
9150667248725
1049105830605
1119909a63387
12962553a065
134827738200
14253ba90c0d
15142611ab05
hexb6eef82cd

49105830605 has 24 divisors (see below), whose sum is σ = 64111165920. Its totient is φ = 36090774720.

The previous prime is 49105830601. The next prime is 49105830661. The reversal of 49105830605 is 50603850194.

It is not a de Polignac number, because 49105830605 - 22 = 49105830601 is a prime.

It is a super-2 number, since 2×491058306052 (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49105830601) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40586 + ... + 316004.

It is an arithmetic number, because the mean of its divisors is an integer number (2671298580).

Almost surely, 249105830605 is an apocalyptic number.

It is an amenable number.

49105830605 is a deficient number, since it is larger than the sum of its proper divisors (15005335315).

49105830605 is a wasteful number, since it uses less digits than its factorization.

49105830605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275661 (or 275648 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 41.

The spelling of 49105830605 in words is "forty-nine billion, one hundred five million, eight hundred thirty thousand, six hundred five".

Divisors: 1 5 13 65 169 211 845 1055 2743 13715 35659 178295 275419 1377095 3580447 17902235 46545811 58113409 232729055 290567045 755474317 3777371585 9821166121 49105830605