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5213415643 = 195910134591
BaseRepresentation
bin1001101101011111…
…00110100011011011
3111110022221221210021
410312233212203123
541134113300033
62221153331311
7243123205342
oct46657464333
914408857707
105213415643
112235923377
121015b66b37
13651132337
14376576b59
15207a60b2d
hex136be68db

5213415643 has 16 divisors (see below), whose sum is σ = 5587545600. Its totient is φ = 4849463520.

The previous prime is 5213415629. The next prime is 5213415661. The reversal of 5213415643 is 3465143125.

It is a cyclic number.

It is not a de Polignac number, because 5213415643 - 25 = 5213415611 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5213415599 and 5213415608.

It is not an unprimeable number, because it can be changed into a prime (5213413643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1133278 + ... + 1137868.

It is an arithmetic number, because the mean of its divisors is an integer number (349221600).

Almost surely, 25213415643 is an apocalyptic number.

5213415643 is a deficient number, since it is larger than the sum of its proper divisors (374129957).

5213415643 is a wasteful number, since it uses less digits than its factorization.

5213415643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5682.

The product of its digits is 43200, while the sum is 34.

The square root of 5213415643 is about 72203.9863373207. The cubic root of 5213415643 is about 1733.9668228565.

Adding to 5213415643 its reverse (3465143125), we get a palindrome (8678558768).

The spelling of 5213415643 in words is "five billion, two hundred thirteen million, four hundred fifteen thousand, six hundred forty-three".

Divisors: 1 19 59 1013 1121 4591 19247 59767 87229 270869 1135573 4650683 5146511 88362977 274390297 5213415643