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5214202420 = 225737244303
BaseRepresentation
bin1001101101100101…
…00110101000110100
3111110101102221001011
410312302212220310
541134313434140
62221222242004
7243132663220
oct46662465064
914411387034
105214202420
1122363104a9
121016286304
1365134949b
143766dd780
15207b68cea
hex136ca6a34

5214202420 has 24 divisors (see below), whose sum is σ = 12514086144. Its totient is φ = 1787726496.

The previous prime is 5214202369. The next prime is 5214202421. The reversal of 5214202420 is 242024125.

It is a junction number, because it is equal to n+sod(n) for n = 5214202391 and 5214202400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5214202421) 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, 18622012 + ... + 18622291.

It is an arithmetic number, because the mean of its divisors is an integer number (521420256).

Almost surely, 25214202420 is an apocalyptic number.

It is an amenable number.

5214202420 is an abundant number, since it is smaller than the sum of its proper divisors (7299883724).

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

5214202420 is a wasteful number, since it uses less digits than its factorization.

5214202420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37244319 (or 37244317 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 5214202420 is about 72209.4344251497. The cubic root of 5214202420 is about 1734.0540450467.

Adding to 5214202420 its reverse (242024125), we get a palindrome (5456226545).

The spelling of 5214202420 in words is "five billion, two hundred fourteen million, two hundred two thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 37244303 74488606 148977212 186221515 260710121 372443030 521420242 744886060 1042840484 1303550605 2607101210 5214202420