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6121849097 = 7133715112041
BaseRepresentation
bin1011011001110010…
…00000000100001001
3120210122100011012202
411230321000010021
5100014143132342
62451244245545
7304463600360
oct55471000411
916718304182
106121849097
112661695921
12122a2408b5
137673bc520
1442108a7d7
1525c6a6332
hex16ce40109

6121849097 has 32 divisors (see below), whose sum is σ = 7790114304. Its totient is φ = 4681152000.

The previous prime is 6121849049. The next prime is 6121849099. The reversal of 6121849097 is 7909481216.

6121849097 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6121849097 - 228 = 5853413641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6121849099) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 502397 + ... + 514437.

It is an arithmetic number, because the mean of its divisors is an integer number (243441072).

Almost surely, 26121849097 is an apocalyptic number.

It is an amenable number.

6121849097 is a deficient number, since it is larger than the sum of its proper divisors (1668265207).

6121849097 is a wasteful number, since it uses less digits than its factorization.

6121849097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12249.

The product of its (nonzero) digits is 217728, while the sum is 47.

The square root of 6121849097 is about 78242.2462420399. The cubic root of 6121849097 is about 1829.3390565064.

The spelling of 6121849097 in words is "six billion, one hundred twenty-one million, eight hundred forty-nine thousand, ninety-seven".

Divisors: 1 7 13 37 91 151 259 481 1057 1963 3367 5587 12041 13741 39109 72631 84287 156533 445517 508417 1095731 1818191 3118619 5791721 12727337 23636483 40542047 67273067 165455381 470911469 874549871 6121849097