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49506697124 = 2219496350269
BaseRepresentation
bin101110000110110101…
…000011111110100100
311201210012120210021222
4232012311003332210
51302342203301444
634424300155512
73401551660643
oct560665037644
9151705523258
1049506697124
1119aa5270325
129717838b98
13488c7c1031
142578ddd35a
15144b400eee
hexb86d43fa4

49506697124 has 12 divisors (see below), whose sum is σ = 86681185500. Its totient is φ = 24740644128.

The previous prime is 49506697111. The next prime is 49506697127. The reversal of 49506697124 is 42179660594.

It can be written as a sum of positive squares in 2 ways, for example, as 17405524900 + 32101172224 = 131930^2 + 179168^2 .

It is not an unprimeable number, because it can be changed into a prime (49506697127) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3167339 + ... + 3182930.

It is an arithmetic number, because the mean of its divisors is an integer number (7223432125).

Almost surely, 249506697124 is an apocalyptic number.

It is an amenable number.

49506697124 is a deficient number, since it is larger than the sum of its proper divisors (37174488376).

49506697124 is a wasteful number, since it uses less digits than its factorization.

49506697124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6352222 (or 6352220 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 53.

The spelling of 49506697124 in words is "forty-nine billion, five hundred six million, six hundred ninety-seven thousand, one hundred twenty-four".

Divisors: 1 2 4 1949 3898 7796 6350269 12700538 25401076 12376674281 24753348562 49506697124