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5213206624 = 25198574353
BaseRepresentation
bin1001101101011101…
…10011100001100000
3111110022120100001211
410312232303201200
541134040102444
62221145035504
7243121345063
oct46656634140
914408510054
105213206624
1122357a032a
121015a85b94
1365108b162
143765208da
15207a1dc34
hex136bb3860

5213206624 has 24 divisors (see below), whose sum is σ = 10803686040. Its totient is φ = 2469413376.

The previous prime is 5213206613. The next prime is 5213206627. The reversal of 5213206624 is 4266023125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5213206627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4286569 + ... + 4287784.

It is an arithmetic number, because the mean of its divisors is an integer number (450153585).

Almost surely, 25213206624 is an apocalyptic number.

It is an amenable number.

5213206624 is an abundant number, since it is smaller than the sum of its proper divisors (5590479416).

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

5213206624 is a wasteful number, since it uses less digits than its factorization.

5213206624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8574382 (or 8574374 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 5213206624 is about 72202.5389027283. The cubic root of 5213206624 is about 1733.9436495104.

Adding to 5213206624 its reverse (4266023125), we get a palindrome (9479229749).

The spelling of 5213206624 in words is "five billion, two hundred thirteen million, two hundred six thousand, six hundred twenty-four".

Divisors: 1 2 4 8 16 19 32 38 76 152 304 608 8574353 17148706 34297412 68594824 137189648 162912707 274379296 325825414 651650828 1303301656 2606603312 5213206624