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47974733590 = 257685353337
BaseRepresentation
bin101100101011100001…
…000101011100010110
311120211102220222101211
4230223201011130112
51241223012433330
634012253012034
73315600335650
oct545341053426
9146742828354
1047974733590
1119389539463
12936a78401a
1346a72ba134
1424717796d0
1513abb90d2a
hexb2b845716

47974733590 has 16 divisors (see below), whose sum is σ = 98690880672. Its totient is φ = 16448480064.

The previous prime is 47974733579. The next prime is 47974733629. The reversal of 47974733590 is 9533747974.

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, 342676599 + ... + 342676738.

It is an arithmetic number, because the mean of its divisors is an integer number (6168180042).

Almost surely, 247974733590 is an apocalyptic number.

47974733590 is an abundant number, since it is smaller than the sum of its proper divisors (50716147082).

47974733590 is a wasteful number, since it uses less digits than its factorization.

47974733590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685353351.

The product of its (nonzero) digits is 20003760, while the sum is 58.

The spelling of 47974733590 in words is "forty-seven billion, nine hundred seventy-four million, seven hundred thirty-three thousand, five hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 685353337 1370706674 3426766685 4797473359 6853533370 9594946718 23987366795 47974733590