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47935342990 = 2525311893929
BaseRepresentation
bin101100101001001010…
…110100100110001110
311120201200210201122201
4230221022310212032
51241132421433430
634004324432114
73314611456363
oct545112644616
9146650721581
1047935342990
1119369284747
12935954863a
13469c0a7aa2
14246a44446a
1513a84ae8ca
hexb292b498e

47935342990 has 16 divisors (see below), whose sum is σ = 86317753680. Its totient is φ = 19166551360.

The previous prime is 47935342927. The next prime is 47935343011. The reversal of 47935342990 is 9924353974.

It is a congruent number.

It is an unprimeable number.

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, 921655 + ... + 972274.

It is an arithmetic number, because the mean of its divisors is an integer number (5394859605).

Almost surely, 247935342990 is an apocalyptic number.

47935342990 is a deficient number, since it is larger than the sum of its proper divisors (38382410690).

47935342990 is a wasteful number, since it uses less digits than its factorization.

47935342990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1896467.

The product of its (nonzero) digits is 7348320, while the sum is 55.

The spelling of 47935342990 in words is "forty-seven billion, nine hundred thirty-five million, three hundred forty-two thousand, nine hundred ninety".

Divisors: 1 2 5 10 2531 5062 12655 25310 1893929 3787858 9469645 18939290 4793534299 9587068598 23967671495 47935342990