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10042401040 = 2457212792003
BaseRepresentation
bin10010101101001001…
…01110000100010000
3221220212112211102021
421112210232010100
5131031323313130
64340255301224
7503601000100
oct112644560420
927825484367
1010042401040
1142937455a1
121b4321a814
13c40714b49
146b3a3d200
153db98637a
hex25692e110

10042401040 has 120 divisors (see below), whose sum is σ = 27195402240. Its totient is φ = 3438699264.

The previous prime is 10042401011. The next prime is 10042401043. The reversal of 10042401040 is 4010424001.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (10042401043) 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 23 ways as a sum of consecutive naturals, for example, 5012679 + ... + 5014681.

It is an arithmetic number, because the mean of its divisors is an integer number (226628352).

Almost surely, 210042401040 is an apocalyptic number.

10042401040 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 10042401040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13597701120).

10042401040 is an abundant number, since it is smaller than the sum of its proper divisors (17153001200).

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

10042401040 is a wasteful number, since it uses less digits than its factorization.

10042401040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3309 (or 3296 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 10042401040 its reverse (4010424001), we get a palindrome (14052825041).

The spelling of 10042401040 in words is "ten billion, forty-two million, four hundred one thousand, forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 49 56 70 80 98 112 140 196 245 280 392 490 560 784 980 1279 1960 2003 2558 3920 4006 5116 6395 8012 8953 10015 10232 12790 14021 16024 17906 20030 20464 25580 28042 32048 35812 40060 44765 51160 56084 62671 70105 71624 80120 89530 98147 102320 112168 125342 140210 143248 160240 179060 196294 224336 250684 280420 313355 358120 392588 490735 501368 560840 626710 716240 785176 981470 1002736 1121680 1253420 1570352 1962940 2506840 2561837 3925880 5013680 5123674 7851760 10247348 12809185 17932859 20494696 25618370 35865718 40989392 51236740 71731436 89664295 102473480 125530013 143462872 179328590 204946960 251060026 286925744 358657180 502120052 627650065 717314360 1004240104 1255300130 1434628720 2008480208 2510600260 5021200520 10042401040