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10640441088 = 28324618247
BaseRepresentation
bin10011110100011100…
…00011111100000000
31000110112212102010200
421322032003330000
5133242423103323
64515501325200
7524452154064
oct117216037400
930415772120
1010640441088
114570284972
12208b566800
1310075a55b4
1472d235aa4
15424218443
hex27a383f00

10640441088 has 54 divisors (see below), whose sum is σ = 30679021464. Its totient is φ = 3546812928.

The previous prime is 10640441087. The next prime is 10640441089. The reversal of 10640441088 is 88014404601.

10640441088 is a `hidden beast` number, since 1 + 0 + 640 + 4 + 4 + 1 + 0 + 8 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (10640441087) and next prime (10640441089).

It is a super-2 number, since 2×106404410882 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10640441087) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2306820 + ... + 2311427.

Almost surely, 210640441088 is an apocalyptic number.

10640441088 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10640441088 is an abundant number, since it is smaller than the sum of its proper divisors (20038580376).

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

10640441088 is an equidigital number, since it uses as much as digits as its factorization.

10640441088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4618269 (or 4618252 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

Adding to 10640441088 its reverse (88014404601), we get a palindrome (98654845689).

The spelling of 10640441088 in words is "ten billion, six hundred forty million, four hundred forty-one thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 256 288 384 576 768 1152 2304 4618247 9236494 13854741 18472988 27709482 36945976 41564223 55418964 73891952 83128446 110837928 147783904 166256892 221675856 295567808 332513784 443351712 591135616 665027568 886703424 1182271232 1330055136 1773406848 2660110272 3546813696 5320220544 10640441088