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10492416640 = 27540492
BaseRepresentation
bin10011100010110010…
…11001001010000000
31000002020022222202201
421301121121022000
5132442024313030
64453052522544
7521004032656
oct116131311200
930066288681
1010492416640
1144a4771a12
122049a80454
13cb2a18974
14717702dd6
154162292ca
hex271659280

10492416640 has 48 divisors (see below), whose sum is σ = 25089630030. Its totient is φ = 4195930112.

The previous prime is 10492416631. The next prime is 10492416647. The reversal of 10492416640 is 4661429401.

It can be written as a sum of positive squares in 3 ways, for example, as 5804001856 + 4688414784 = 76184^2 + 68472^2 .

It is a super-2 number, since 2×104924166402 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10492416640.

It is not an unprimeable number, because it can be changed into a prime (10492416647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2589336 + ... + 2593384.

Almost surely, 210492416640 is an apocalyptic number.

10492416640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10492416640 is an abundant number, since it is smaller than the sum of its proper divisors (14597213390).

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

10492416640 is an frugal number, since it uses more digits than its factorization.

10492416640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8117 (or 4056 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 10492416640 in words is "ten billion, four hundred ninety-two million, four hundred sixteen thousand, six hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 4049 8098 16196 20245 32392 40490 64784 80980 129568 161960 259136 323920 518272 647840 1295680 2591360 16394401 32788802 65577604 81972005 131155208 163944010 262310416 327888020 524620832 655776040 1049241664 1311552080 2098483328 2623104160 5246208320 10492416640