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49497717305 = 5149217930491
BaseRepresentation
bin101110000110010010…
…110011101000111001
311201202120200120022002
4232012102303220321
51302332403423210
634423335510345
73401412440501
oct560622635071
9151676616262
1049497717305
1119aa0197693
1297148283b5
13488a99892a
142577b42a01
15144a72a4a5
hexb864b3a39

49497717305 has 16 divisors (see below), whose sum is σ = 59825304000. Its totient is φ = 39313074240.

The previous prime is 49497717301. The next prime is 49497717307. The reversal of 49497717305 is 50371779494.

It is a happy number.

49497717305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49497717305 - 22 = 49497717301 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49497717301) 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, 1608110 + ... + 1638600.

It is an arithmetic number, because the mean of its divisors is an integer number (3739081500).

Almost surely, 249497717305 is an apocalyptic number.

It is an amenable number.

49497717305 is a deficient number, since it is larger than the sum of its proper divisors (10327586695).

49497717305 is a wasteful number, since it uses less digits than its factorization.

49497717305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32824.

The product of its (nonzero) digits is 6667920, while the sum is 56.

The spelling of 49497717305 in words is "forty-nine billion, four hundred ninety-seven million, seven hundred seventeen thousand, three hundred five".

Divisors: 1 5 149 745 2179 10895 30491 152455 324671 1623355 4543159 22715795 66439889 332199445 9899543461 49497717305