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5211624628 = 227792356069
BaseRepresentation
bin1001101101010001…
…10001010010110100
3111110012120221222101
410312220301102310
541133133442003
62221051111444
7243102035620
oct46650612264
914405527871
105211624628
11223490a7a1
121015442584
13650956072
1437622c180
1520780a11d
hex136a314b4

5211624628 has 24 divisors (see below), whose sum is σ = 10555193600. Its totient is φ = 2205279648.

The previous prime is 5211624623. The next prime is 5211624631. The reversal of 5211624628 is 8264261125.

It is a super-2 number, since 2×52116246282 = 54322062526352276768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5211624623) 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, 1175823 + ... + 1180246.

Almost surely, 25211624628 is an apocalyptic number.

It is an amenable number.

5211624628 is an abundant number, since it is smaller than the sum of its proper divisors (5343568972).

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

5211624628 is a wasteful number, since it uses less digits than its factorization.

5211624628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2356159 (or 2356157 counting only the distinct ones).

The product of its digits is 46080, while the sum is 37.

The square root of 5211624628 is about 72191.5828057537. The cubic root of 5211624628 is about 1733.7682379941.

The spelling of 5211624628 in words is "five billion, two hundred eleven million, six hundred twenty-four thousand, six hundred twenty-eight".

Divisors: 1 2 4 7 14 28 79 158 316 553 1106 2212 2356069 4712138 9424276 16492483 32984966 65969932 186129451 372258902 744517804 1302906157 2605812314 5211624628