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4917939486 = 2317291716529
BaseRepresentation
bin1001001010010000…
…11100110100011110
3110200201222012200220
410211020130310132
540032443030421
62132000302210
7232604536665
oct44510346436
913621865626
104917939486
1120a40597a9
12b53011966
13604b59685
1434921dddc
151dbb473c6
hex12521cd1e

4917939486 has 32 divisors (see below), whose sum is σ = 10418660640. Its totient is φ = 1542260736.

The previous prime is 4917939449. The next prime is 4917939493. The reversal of 4917939486 is 6849397194.

It is a super-3 number, since 3×49179394863 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 289270 + ... + 305798.

It is an arithmetic number, because the mean of its divisors is an integer number (325583145).

Almost surely, 24917939486 is an apocalyptic number.

4917939486 is an abundant number, since it is smaller than the sum of its proper divisors (5500721154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4917939486 is a wasteful number, since it uses less digits than its factorization.

4917939486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19468.

The product of its digits is 11757312, while the sum is 60.

The square root of 4917939486 is about 70128.0221166974. The cubic root of 4917939486 is about 1700.5695307442.

The spelling of 4917939486 in words is "four billion, nine hundred seventeen million, nine hundred thirty-nine thousand, four hundred eighty-six".

Divisors: 1 2 3 6 17 34 51 102 2917 5834 8751 16529 17502 33058 49587 49589 99174 99178 148767 280993 297534 561986 842979 1685958 48215093 96430186 144645279 289290558 819656581 1639313162 2458969743 4917939486