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53463942860 = 2253146984947
BaseRepresentation
bin110001110010101100…
…110000011011001100
312002222222211200220212
4301302230300123030
51333443232132420
640321101501552
73601613005346
oct616254603314
9162888750825
1053463942860
1120746002649
12a440b718b8
1350705c3363
1428327c4296
1515cda2d3c5
hexc72b306cc

53463942860 has 24 divisors (see below), whose sum is σ = 112279169520. Its totient is φ = 21384645824.

The previous prime is 53463942859. The next prime is 53463942863. The reversal of 53463942860 is 6824936435.

It is a super-2 number, since 2×534639428602 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53463942799 and 53463942808.

It is not an unprimeable number, because it can be changed into a prime (53463942863) by changing a digit.

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, 586907 + ... + 671853.

It is an arithmetic number, because the mean of its divisors is an integer number (4678298730).

Almost surely, 253463942860 is an apocalyptic number.

It is an amenable number.

53463942860 is an abundant number, since it is smaller than the sum of its proper divisors (58815226660).

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

53463942860 is a wasteful number, since it uses less digits than its factorization.

53463942860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116425 (or 116423 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 50.

The spelling of 53463942860 in words is "fifty-three billion, four hundred sixty-three million, nine hundred forty-two thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 31469 62938 84947 125876 157345 169894 314690 339788 424735 629380 849470 1698940 2673197143 5346394286 10692788572 13365985715 26731971430 53463942860