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10648767040 = 26533277397
BaseRepresentation
bin10011110101011011…
…10100101001000000
31000111010112102012021
421322231310221000
5133302041021130
64520400011224
7524613012022
oct117255645100
930433472167
1010648767040
114574a5131a
122092300b14
13100922c1b2
147303a2012
15424d1037a
hex27ab74a40

10648767040 has 28 divisors (see below), whose sum is σ = 25357377276. Its totient is φ = 4259506688.

The previous prime is 10648767029. The next prime is 10648767053. The reversal of 10648767040 is 4076784601.

It can be written as a sum of positive squares in 2 ways, for example, as 5835737664 + 4813029376 = 76392^2 + 69376^2 .

It is a super-2 number, since 2×106487670402 (a number of 21 digits) contains 22 as substring.

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, 16638379 + ... + 16639018.

It is an arithmetic number, because the mean of its divisors is an integer number (905620617).

Almost surely, 210648767040 is an apocalyptic number.

10648767040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10648767040 is an abundant number, since it is smaller than the sum of its proper divisors (14708610236).

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

10648767040 is an equidigital number, since it uses as much as digits as its factorization.

10648767040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33277414 (or 33277404 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 43.

The spelling of 10648767040 in words is "ten billion, six hundred forty-eight million, seven hundred sixty-seven thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 33277397 66554794 133109588 166386985 266219176 332773970 532438352 665547940 1064876704 1331095880 2129753408 2662191760 5324383520 10648767040