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5211333340 = 2251715327451
BaseRepresentation
bin1001101101001111…
…01010001011011100
3111110012001011101221
410312213222023130
541133100131330
62221040543124
7243066413443
oct46647521334
914405034357
105211333340
112234730964
121015321aa4
136508835c5
14376193d5a
1520779db7a
hex1369ea2dc

5211333340 has 24 divisors (see below), whose sum is σ = 11587553712. Its totient is φ = 1961913600.

The previous prime is 5211333329. The next prime is 5211333349. The reversal of 5211333340 is 433331125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5211333349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7663386 + ... + 7664065.

It is an arithmetic number, because the mean of its divisors is an integer number (482814738).

Almost surely, 25211333340 is an apocalyptic number.

It is an amenable number.

5211333340 is an abundant number, since it is smaller than the sum of its proper divisors (6376220372).

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

5211333340 is a wasteful number, since it uses less digits than its factorization.

5211333340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15327477 (or 15327475 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 5211333340 is about 72189.5653124466. The cubic root of 5211333340 is about 1733.7359361478.

Adding to 5211333340 its reverse (433331125), we get a palindrome (5644664465).

The spelling of 5211333340 in words is "five billion, two hundred eleven million, three hundred thirty-three thousand, three hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 15327451 30654902 61309804 76637255 153274510 260566667 306549020 521133334 1042266668 1302833335 2605666670 5211333340