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5212101644 = 2237193182471
BaseRepresentation
bin1001101101010101…
…00101110000001100
3111110020111012022122
410312222211300030
541133244223034
62221105232112
7243106063421
oct46652456014
914406435278
105212101644
112235106122
121015632638
13650a92219
14376313d48
152078a162e
hex136aa5c0c

5212101644 has 24 divisors (see below), whose sum is σ = 9416285088. Its totient is φ = 2522465280.

The previous prime is 5212101623. The next prime is 5212101677. The reversal of 5212101644 is 4461012125.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62672 + ... + 119799.

It is an arithmetic number, because the mean of its divisors is an integer number (392345212).

Almost surely, 25212101644 is an apocalyptic number.

It is an amenable number.

5212101644 is a deficient number, since it is larger than the sum of its proper divisors (4204183444).

5212101644 is a wasteful number, since it uses less digits than its factorization.

5212101644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182705 (or 182703 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 5212101644 is about 72194.8865502260. The cubic root of 5212101644 is about 1733.8211332054.

Adding to 5212101644 its reverse (4461012125), we get a palindrome (9673113769).

The spelling of 5212101644 in words is "five billion, two hundred twelve million, one hundred one thousand, six hundred forty-four".

Divisors: 1 2 4 37 74 148 193 386 772 7141 14282 28564 182471 364942 729884 6751427 13502854 27005708 35216903 70433806 140867612 1303025411 2606050822 5212101644