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49600482109 = 53219789633
BaseRepresentation
bin101110001100011010…
…110100101100111101
311202000202001120002221
4232030122310230331
51303040210411414
634441450245341
73404101066363
oct561432645475
9152022046087
1049600482109
111a0431a7382
129743126851
1348a60699c9
142587653633
151454779224
hexb8c6b4b3d

49600482109 has 12 divisors (see below), whose sum is σ = 50811184116. Its totient is φ = 48417055232.

The previous prime is 49600482067. The next prime is 49600482121. The reversal of 49600482109 is 90128400694.

It can be written as a sum of positive squares in 6 ways, for example, as 3376772100 + 46223710009 = 58110^2 + 214997^2 .

It is a de Polignac number, because none of the positive numbers 2k-49600482109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49600482149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 508557 + ... + 598189.

It is an arithmetic number, because the mean of its divisors is an integer number (4234265343).

Almost surely, 249600482109 is an apocalyptic number.

It is an amenable number.

49600482109 is a deficient number, since it is larger than the sum of its proper divisors (1210702007).

49600482109 is an equidigital number, since it uses as much as digits as its factorization.

49600482109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89936 (or 89883 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The spelling of 49600482109 in words is "forty-nine billion, six hundred million, four hundred eighty-two thousand, one hundred nine".

Divisors: 1 53 197 2809 10441 89633 553373 4750549 17657701 251779097 935858153 49600482109