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10648137254 = 245953115859
BaseRepresentation
bin10011110101010110…
…11010111000100110
31000111002100102021212
421322223122320212
5133301410343004
64520334311422
7524604446636
oct117253327046
930432312255
1010648137254
114574661137
122092058572
13100906b641
1473027a6c6
15424c3896e
hex27aadae26

10648137254 has 8 divisors (see below), whose sum is σ = 15972691320. Its totient is φ = 5323906816.

The previous prime is 10648137233. The next prime is 10648137259. The reversal of 10648137254 is 45273184601.

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

It is a super-2 number, since 2×106481372542 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10648137259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33977 + ... + 149835.

It is an arithmetic number, because the mean of its divisors is an integer number (1996586415).

Almost surely, 210648137254 is an apocalyptic number.

10648137254 is a deficient number, since it is larger than the sum of its proper divisors (5324554066).

10648137254 is a wasteful number, since it uses less digits than its factorization.

10648137254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161814.

The product of its (nonzero) digits is 161280, while the sum is 41.

It can be divided in two parts, 1064 and 8137254, that added together give a palindrome (8138318).

The spelling of 10648137254 in words is "ten billion, six hundred forty-eight million, one hundred thirty-seven thousand, two hundred fifty-four".

Divisors: 1 2 45953 91906 115859 231718 5324068627 10648137254