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620200248 = 233107241511
BaseRepresentation
bin100100111101111…
…000000100111000
31121020000102210120
4210331320010320
52232232401443
6141313013240
721240420663
oct4475700470
91536012716
10620200248
112990a5698
12153854220
139b64c1c5
145c5246da
15396ad083
hex24f78138

620200248 has 32 divisors (see below), whose sum is σ = 1564997760. Its totient is φ = 204800480.

The previous prime is 620200247. The next prime is 620200277. The reversal of 620200248 is 842002026.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620200247) 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, 118188 + ... + 123323.

It is an arithmetic number, because the mean of its divisors is an integer number (48906180).

Almost surely, 2620200248 is an apocalyptic number.

It is an amenable number.

620200248 is an abundant number, since it is smaller than the sum of its proper divisors (944797512).

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

620200248 is a wasteful number, since it uses less digits than its factorization.

620200248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241627 (or 241623 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 620200248 is about 24903.8199479518. The cubic root of 620200248 is about 852.7936905163.

The spelling of 620200248 in words is "six hundred twenty million, two hundred thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 24 107 214 321 428 642 856 1284 2568 241511 483022 724533 966044 1449066 1932088 2898132 5796264 25841677 51683354 77525031 103366708 155050062 206733416 310100124 620200248