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10405314040 = 2351153446197
BaseRepresentation
bin10011011000011010…
…00111110111111000
3222212011102201110111
421230031013313320
5132302230022130
64440301554104
7515565465352
oct115415076770
928764381414
1010405314040
11445a58a4a0
122024875934
13c9a96c774
14709d0c0d2
1540d77102a
hex26c347df8

10405314040 has 64 divisors (see below), whose sum is σ = 26022267360. Its totient is φ = 3712350720.

The previous prime is 10405314037. The next prime is 10405314047. The reversal of 10405314040 is 4041350401.

It is a super-2 number, since 2×104053140402 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10405314047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199779 + ... + 246418.

Almost surely, 210405314040 is an apocalyptic number.

10405314040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10405314040 is an abundant number, since it is smaller than the sum of its proper divisors (15616953320).

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

10405314040 is a wasteful number, since it uses less digits than its factorization.

10405314040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446272 (or 446268 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 10405314040 its reverse (4041350401), we get a palindrome (14446664441).

The spelling of 10405314040 in words is "ten billion, four hundred five million, three hundred fourteen thousand, forty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 53 55 88 106 110 212 220 265 424 440 530 583 1060 1166 2120 2332 2915 4664 5830 11660 23320 446197 892394 1784788 2230985 3569576 4461970 4908167 8923940 9816334 17847880 19632668 23648441 24540835 39265336 47296882 49081670 94593764 98163340 118242205 189187528 196326680 236484410 260132851 472968820 520265702 945937640 1040531404 1300664255 2081062808 2601328510 5202657020 10405314040