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3097019040 = 253529317177
BaseRepresentation
bin1011100010011000…
…1100001010100000
321222211120212102220
42320212030022200
522320314102130
61231151511040
7136514141013
oct27046141240
97884525386
103097019040
11134a206275
12725228480
133a482325b
1421545d37a
15131d5a410
hexb898c2a0

3097019040 has 192 divisors, whose sum is σ = 10419010560. Its totient is φ = 771563520.

The previous prime is 3097019039. The next prime is 3097019053. The reversal of 3097019040 is 409107903.

It is a junction number, because it is equal to n+sod(n) for n = 3097018992 and 3097019010.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 427932 + ... + 435108.

It is an arithmetic number, because the mean of its divisors is an integer number (54265680).

Almost surely, 23097019040 is an apocalyptic number.

3097019040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3097019040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5209505280).

3097019040 is an abundant number, since it is smaller than the sum of its proper divisors (7321991520).

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

3097019040 is a wasteful number, since it uses less digits than its factorization.

3097019040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7255 (or 7247 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 3097019040 is about 55650.8673786851. The cubic root of 3097019040 is about 1457.6322163704.

The spelling of 3097019040 in words is "three billion, ninety-seven million, nineteen thousand, forty".