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5210642712 = 23311169911617
BaseRepresentation
bin1001101101001010…
…00001100100011000
3111110010202002001010
410312211001210120
541132411031322
62221014053520
7243060506112
oct46645014430
914403662033
105210642712
1122342a9aa0
12101504a2a0
136506a1152
143760543b2
152076b420c
hex136941918

5210642712 has 64 divisors (see below), whose sum is σ = 14220432000. Its totient is φ = 1577917440.

The previous prime is 5210642687. The next prime is 5210642743. The reversal of 5210642712 is 2172460125.

It is a self number, because there is not a number n which added to its sum of digits gives 5210642712.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 442728 + ... + 454344.

It is an arithmetic number, because the mean of its divisors is an integer number (222194250).

Almost surely, 25210642712 is an apocalyptic number.

It is an amenable number.

5210642712 is an abundant number, since it is smaller than the sum of its proper divisors (9009789288).

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

5210642712 is a wasteful number, since it uses less digits than its factorization.

5210642712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13336 (or 13332 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 5210642712 is about 72184.7817202490. The cubic root of 5210642712 is about 1733.6593454175.

It can be divided in two parts, 521064 and 2712, that added together give a triangular number (523776 = T1023).

The spelling of 5210642712 in words is "five billion, two hundred ten million, six hundred forty-two thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 1699 3398 5097 6796 10194 11617 13592 18689 20388 23234 34851 37378 40776 46468 56067 69702 74756 92936 112134 127787 139404 149512 224268 255574 278808 383361 448536 511148 766722 1022296 1533444 3066888 19737283 39474566 59211849 78949132 118423698 157898264 217110113 236847396 434220226 473694792 651330339 868440452 1302660678 1736880904 2605321356 5210642712