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10680786454 = 213410799479
BaseRepresentation
bin10011111001001111…
…11101111000010110
31000120100210011120111
421330213331320112
5133333240131304
64523502153234
7525452121052
oct117447757026
930510704514
1010680786454
114591030a48
1220a0b8281a
131012a603b0
14734738c62
15427a37704
hex27c9fde16

10680786454 has 8 divisors (see below), whose sum is σ = 17253578160. Its totient is φ = 4929593736.

The previous prime is 10680786427. The next prime is 10680786463. The reversal of 10680786454 is 45468708601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×106807864542 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10680786398 and 10680786407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205399714 + ... + 205399765.

It is an arithmetic number, because the mean of its divisors is an integer number (2156697270).

Almost surely, 210680786454 is an apocalyptic number.

10680786454 is a deficient number, since it is larger than the sum of its proper divisors (6572791706).

10680786454 is a wasteful number, since it uses less digits than its factorization.

10680786454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410799494.

The product of its (nonzero) digits is 1290240, while the sum is 49.

The spelling of 10680786454 in words is "ten billion, six hundred eighty million, seven hundred eighty-six thousand, four hundred fifty-four".

Divisors: 1 2 13 26 410799479 821598958 5340393227 10680786454