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207770412096 = 263613509673
BaseRepresentation
bin1100000110000000010…
…1001110010001000000
3201212021212200112000000
43001200011032101000
511401003211141341
6235240505000000
721003513235452
oct3014005162100
9655255615000
10207770412096
1180129a87885
1234325a83000
1316792118760
14a0b00a42d2
15561071d8b6
hex306014e440

207770412096 has 392 divisors, whose sum is σ = 668008503960. Its totient is φ = 63708954624.

The previous prime is 207770412089. The next prime is 207770412103. The reversal of 207770412096 is 690214077702.

It is an interprime number because it is at equal distance from previous prime (207770412089) and next prime (207770412103).

It can be written as a sum of positive squares in 4 ways, for example, as 15695078400 + 192075333696 = 125280^2 + 438264^2 .

It is a super-2 number, since 2×2077704120962 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 308722416 + ... + 308723088.

Almost surely, 2207770412096 is an apocalyptic number.

207770412096 is a gapful number since it is divisible by the number (26) 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 207770412096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (334004251980).

207770412096 is an abundant number, since it is smaller than the sum of its proper divisors (460238091864).

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

207770412096 is an equidigital number, since it uses as much as digits as its factorization.

207770412096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225 (or 1200 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 45.

Adding to 207770412096 its reverse (690214077702), we get a palindrome (897984489798).

The spelling of 207770412096 in words is "two hundred seven billion, seven hundred seventy million, four hundred twelve thousand, ninety-six".