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5253092820 = 223251723101739
BaseRepresentation
bin1001110010001101…
…11101010111010100
3111120002121202122100
410321012331113110
541224242432240
62225132002100
7244114360263
oct47106752724
914502552570
105253092820
112256263428
121027300330
13659414c61
1437b9445da
1520b29be30
hex1391bd5d4

5253092820 has 288 divisors, whose sum is σ = 17803618560. Its totient is φ = 1246924800.

The previous prime is 5253092783. The next prime is 5253092821. The reversal of 5253092820 is 282903525.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5253092821) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7108011 + ... + 7108749.

It is an arithmetic number, because the mean of its divisors is an integer number (61818120).

Almost surely, 25253092820 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5253092820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8901809280).

5253092820 is an abundant number, since it is smaller than the sum of its proper divisors (12550525740).

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

5253092820 is a wasteful number, since it uses less digits than its factorization.

5253092820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895 (or 890 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 5253092820 is about 72478.2230742449. The cubic root of 5253092820 is about 1738.3545482941.

The spelling of 5253092820 in words is "five billion, two hundred fifty-three million, ninety-two thousand, eight hundred twenty".