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2215433125136 = 247118920204957
BaseRepresentation
bin100000001111010010000…
…110101011110100010000
321211210102100021112010202
4200033102012223310100
5242244201340001021
64413431140314332
7316026332566010
oct40172206536420
97753370245122
102215433125136
11784618274360
122b94480a29a8
13130bb706b44a
14793284ddc40
153c9662bea0b
hex203d21abd10

2215433125136 has 80 divisors (see below), whose sum is σ = 5411695950720. Its totient is φ = 853457341440.

The previous prime is 2215433125127. The next prime is 2215433125153. The reversal of 2215433125136 is 6315213345122.

It is a self number, because there is not a number n which added to its sum of digits gives 2215433125136.

It is an unprimeable number.

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, 9992831 + ... + 10212126.

It is an arithmetic number, because the mean of its divisors is an integer number (67646199384).

Almost surely, 22215433125136 is an apocalyptic number.

It is an amenable number.

2215433125136 is an abundant number, since it is smaller than the sum of its proper divisors (3196262825584).

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

2215433125136 is a wasteful number, since it uses less digits than its factorization.

2215433125136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20205072 (or 20205066 counting only the distinct ones).

The product of its digits is 129600, while the sum is 38.

The spelling of 2215433125136 in words is "two trillion, two hundred fifteen billion, four hundred thirty-three million, one hundred twenty-five thousand, one hundred thirty-six".

Divisors: 1 2 4 7 8 11 14 16 22 28 44 56 77 88 89 112 154 176 178 308 356 616 623 712 979 1232 1246 1424 1958 2492 3916 4984 6853 7832 9968 13706 15664 27412 54824 109648 20204957 40409914 80819828 141434699 161639656 222254527 282869398 323279312 444509054 565738796 889018108 1131477592 1555781689 1778036216 1798241173 2262955184 3111563378 3556072432 3596482346 6223126756 7192964692 12446253512 12587688211 14385929384 19780652903 24892507024 25175376422 28771858768 39561305806 50350752844 79122611612 100701505688 138464570321 158245223224 201403011376 276929140642 316490446448 553858281284 1107716562568 2215433125136