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10242110440 = 2356726914207
BaseRepresentation
bin10011000100111101…
…00011001111101000
3222102210100010012201
421202132203033220
5131433440013230
64412151545544
7511544334202
oct114236431750
928383303181
1010242110440
11438644a191
121b9a08b2b4
13c72bc9aa3
146d2387772
153ee2845ca
hex2627a33e8

10242110440 has 64 divisors (see below), whose sum is σ = 23477299200. Its totient is φ = 4020411648.

The previous prime is 10242110387. The next prime is 10242110447. The reversal of 10242110440 is 4401124201.

10242110440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (10242110447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 713817 + ... + 728023.

It is an arithmetic number, because the mean of its divisors is an integer number (366832800).

Almost surely, 210242110440 is an apocalyptic number.

10242110440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10242110440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11738649600).

10242110440 is an abundant number, since it is smaller than the sum of its proper divisors (13235188760).

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

10242110440 is a wasteful number, since it uses less digits than its factorization.

10242110440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14554 (or 14550 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 10242110440 its reverse (4401124201), we get a palindrome (14643234641).

The spelling of 10242110440 in words is "ten billion, two hundred forty-two million, one hundred ten thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 67 134 268 269 335 536 538 670 1076 1340 1345 2152 2680 2690 5380 10760 14207 18023 28414 36046 56828 71035 72092 90115 113656 142070 144184 180230 284140 360460 568280 720920 951869 1903738 3807476 3821683 4759345 7614952 7643366 9518690 15286732 19037380 19108415 30573464 38074760 38216830 76433660 152867320 256052761 512105522 1024211044 1280263805 2048422088 2560527610 5121055220 10242110440