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10698480378 = 233198120007
BaseRepresentation
bin10011111011010110…
…11101101011111010
31000121121002010002000
421331223131223322
5133402302333003
64525333321430
7526055403615
oct117553355372
930547063060
1010698480378
1145a0016723
1220a6a96276
131016616c81
14736c2317c
154293801a3
hex27daddafa

10698480378 has 16 divisors (see below), whose sum is σ = 23774400960. Its totient is φ = 3566160108.

The previous prime is 10698480349. The next prime is 10698480407. The reversal of 10698480378 is 87308489601.

10698480378 is a `hidden beast` number, since 1 + 0 + 6 + 98 + 480 + 3 + 78 = 666.

It is an interprime number because it is at equal distance from previous prime (10698480349) and next prime (10698480407).

It is a super-2 number, since 2×106984803782 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 198120007 = 10698480378 / (1 + 0 + 6 + 9 + 8 + 4 + 8 + 0 + 3 + 7 + 8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99059950 + ... + 99060057.

It is an arithmetic number, because the mean of its divisors is an integer number (1485900060).

Almost surely, 210698480378 is an apocalyptic number.

10698480378 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

10698480378 is an abundant number, since it is smaller than the sum of its proper divisors (13075920582).

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

10698480378 is a wasteful number, since it uses less digits than its factorization.

10698480378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198120018 (or 198120012 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The spelling of 10698480378 in words is "ten billion, six hundred ninety-eight million, four hundred eighty thousand, three hundred seventy-eight".

Divisors: 1 2 3 6 9 18 27 54 198120007 396240014 594360021 1188720042 1783080063 3566160126 5349240189 10698480378