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10640833001 = 17679539803
BaseRepresentation
bin10011110100011111…
…00011100111101001
31000110120121022201222
421322033203213221
5133243023124001
64515513551425
7524455405511
oct117217434751
930416538658
1010640833001
114570522367
12208b715575
1310076b1ab6
1472d2d8841
1542429461b
hex27a3e39e9

10640833001 has 16 divisors (see below), whose sum is σ = 11448091584. Its totient is φ = 9854068224.

The previous prime is 10640832971. The next prime is 10640833051. The reversal of 10640833001 is 10033804601.

It is a de Polignac number, because none of the positive numbers 2k-10640833001 is a prime.

It is a super-2 number, since 2×106408330012 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10640833051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1080566 + ... + 1090368.

It is an arithmetic number, because the mean of its divisors is an integer number (715505724).

Almost surely, 210640833001 is an apocalyptic number.

It is an amenable number.

10640833001 is a deficient number, since it is larger than the sum of its proper divisors (807258583).

10640833001 is an equidigital number, since it uses as much as digits as its factorization.

10640833001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10840.

The product of its (nonzero) digits is 1728, while the sum is 26.

The spelling of 10640833001 in words is "ten billion, six hundred forty million, eight hundred thirty-three thousand, one".

Divisors: 1 17 67 953 1139 9803 16201 63851 166651 656801 1085467 9342259 11165617 158818403 625931353 10640833001