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10240044420 = 2235295885083
BaseRepresentation
bin10011000100101101…
…01010110110000100
3222102122110011011110
421202112222312010
5131432422410140
64412035405020
7511520640624
oct114226526604
928378404143
1010240044420
114385268a31
121b99453770
13c726555a8
146d1daa884
153edec7380
hex2625aad84

10240044420 has 48 divisors (see below), whose sum is σ = 29660823360. Its totient is φ = 2636516736.

The previous prime is 10240044371. The next prime is 10240044457. The reversal of 10240044420 is 2444004201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2940802 + ... + 2944281.

It is an arithmetic number, because the mean of its divisors is an integer number (617933820).

Almost surely, 210240044420 is an apocalyptic number.

10240044420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10240044420 is an abundant number, since it is smaller than the sum of its proper divisors (19420778940).

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

10240044420 is a wasteful number, since it uses less digits than its factorization.

10240044420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5885124 (or 5885122 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 10240044420 its reverse (2444004201), we get a palindrome (12684048621).

The spelling of 10240044420 in words is "ten billion, two hundred forty million, forty-four thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 29 30 58 60 87 116 145 174 290 348 435 580 870 1740 5885083 11770166 17655249 23540332 29425415 35310498 58850830 70620996 88276245 117701660 170667407 176552490 341334814 353104980 512002221 682669628 853337035 1024004442 1706674070 2048008884 2560011105 3413348140 5120022210 10240044420