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49838954073 = 3117311416161
BaseRepresentation
bin101110011010101000…
…100001011001011001
311202122100210012010220
4232122220201121121
51304032233012243
634521245430253
73413025056046
oct563250413131
9152570705126
1049838954073
111a155876947
1297aab6b389
1349135a418c
1425ab1ac1cd
15146a682783
hexb9aa21659

49838954073 has 8 divisors (see below), whose sum is σ = 66457650336. Its totient is φ = 33223113600.

The previous prime is 49838954071. The next prime is 49838954089. The reversal of 49838954073 is 37045983894.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 49838954073 - 21 = 49838954071 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49838953998 and 49838954016.

It is not an unprimeable number, because it can be changed into a prime (49838954071) 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, 672888 + ... + 743273.

It is an arithmetic number, because the mean of its divisors is an integer number (8307206292).

Almost surely, 249838954073 is an apocalyptic number.

It is an amenable number.

49838954073 is a deficient number, since it is larger than the sum of its proper divisors (16618696263).

49838954073 is a wasteful number, since it uses less digits than its factorization.

49838954073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1427895.

The product of its (nonzero) digits is 26127360, while the sum is 60.

The spelling of 49838954073 in words is "forty-nine billion, eight hundred thirty-eight million, nine hundred fifty-four thousand, seventy-three".

Divisors: 1 3 11731 35193 1416161 4248483 16612984691 49838954073