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3080250000 = 243256372
BaseRepresentation
bin1011011110011000…
…1110001010010000
321221200000220122100
42313212032022100
522302021000000
61225352240400
7136221456462
oct26746161220
97850026570
103080250000
1113407a2463
1271b6a0100
133a1201649
14213136132
15130646a00
hexb798e290

3080250000 has 315 divisors, whose sum is σ = 11074487151. Its totient is φ = 799200000.

The previous prime is 3080249987. The next prime is 3080250001. The reversal of 3080250000 is 520803.

The square root of 3080250000 is 55500.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 10 ways, for example, as 3077586576 + 2663424 = 55476^2 + 1632^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (3080250001) by changing a digit.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 83249982 + ... + 83250018.

Almost surely, 23080250000 is an apocalyptic number.

3080250000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3080250000 is the 55500-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3080250000

3080250000 is an abundant number, since it is smaller than the sum of its proper divisors (7994237151).

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

3080250000 is an frugal number, since it uses more digits than its factorization.

3080250000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118 (or 47 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The cubic root of 3080250000 is about 1454.9966344202.

Adding to 3080250000 its reverse (520803), we get a palindrome (3080770803).

The spelling of 3080250000 in words is "three billion, eighty million, two hundred fifty thousand".