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11072157412 = 2217931634889
BaseRepresentation
bin10100100111111001…
…11011011011100100
31001120122012212121011
422103330323123210
5140133433014122
65030402432004
7541243533211
oct122374733344
931518185534
1011072157412
114771a42818
122190062604
131075b70144
147706d4b08
1544c094377
hex293f3b6e4

11072157412 has 24 divisors (see below), whose sum is σ = 19494669600. Its totient is φ = 5502284736.

The previous prime is 11072157367. The next prime is 11072157433. The reversal of 11072157412 is 21475127011.

It is a super-2 number, since 2×110721574122 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2262264 + ... + 2267152.

It is an arithmetic number, because the mean of its divisors is an integer number (812277900).

Almost surely, 211072157412 is an apocalyptic number.

It is an amenable number.

11072157412 is a deficient number, since it is larger than the sum of its proper divisors (8422512188).

11072157412 is a wasteful number, since it uses less digits than its factorization.

11072157412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8235 (or 8233 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 31.

The spelling of 11072157412 in words is "eleven billion, seventy-two million, one hundred fifty-seven thousand, four hundred twelve".

Divisors: 1 2 4 179 358 716 3163 4889 6326 9778 12652 19556 566177 875131 1132354 1750262 2264708 3500524 15463907 30927814 61855628 2768039353 5536078706 11072157412