Search a number
-
+
49506098512 = 24132237106397
BaseRepresentation
bin101110000110110010…
…110001110101010000
311201210011110101011011
4232012302301311100
51302342030123022
634424235300304
73401543615503
oct560662616520
9151704411134
1049506098512
1119aa49a1602
1297175aa694
13488c641720
142578cc513a
15144b333977
hexb86cb1d50

49506098512 has 40 divisors (see below), whose sum is σ = 103343526216. Its totient is φ = 22838539776.

The previous prime is 49506098461. The next prime is 49506098513. The reversal of 49506098512 is 21589060594.

It can be written as a sum of positive squares in 4 ways, for example, as 21247143696 + 28258954816 = 145764^2 + 168104^2 .

It is a super-2 number, since 2×495060985122 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49506098513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 412098 + ... + 518494.

Almost surely, 249506098512 is an apocalyptic number.

It is an amenable number.

49506098512 is an abundant number, since it is smaller than the sum of its proper divisors (53837427704).

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

49506098512 is a wasteful number, since it uses less digits than its factorization.

49506098512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108655 (or 108649 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 49.

The spelling of 49506098512 in words is "forty-nine billion, five hundred six million, ninety-eight thousand, five hundred twelve".

Divisors: 1 2 4 8 13 16 26 52 104 208 2237 4474 8948 17896 29081 35792 58162 106397 116324 212794 232648 425588 465296 851176 1383161 1702352 2766322 5532644 11065288 22130576 238010089 476020178 952040356 1904080712 3094131157 3808161424 6188262314 12376524628 24753049256 49506098512