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11206678930 = 2523239203869
BaseRepresentation
bin10100110111111100…
…00101100110010010
31001221000100021102121
422123332011212102
5140422402211210
65052010004454
7544466125216
oct123376054622
931830307377
1011206678930
114830972827
12220911672a
1310979ac985
14784510946
15458cb76da
hex29bf85992

11206678930 has 32 divisors (see below), whose sum is σ = 21137241600. Its totient is φ = 4269811392.

The previous prime is 11206678927. The next prime is 11206678939. The reversal of 11206678930 is 3987660211.

It is not an unprimeable number, because it can be changed into a prime (11206678939) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46965 + ... + 156904.

It is an arithmetic number, because the mean of its divisors is an integer number (660538800).

Almost surely, 211206678930 is an apocalyptic number.

11206678930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11206678930 is a deficient number, since it is larger than the sum of its proper divisors (9930562670).

11206678930 is a wasteful number, since it uses less digits than its factorization.

11206678930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204138.

The product of its (nonzero) digits is 108864, while the sum is 43.

The spelling of 11206678930 in words is "eleven billion, two hundred six million, six hundred seventy-eight thousand, nine hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 239 478 1195 2390 5497 10994 27485 54970 203869 407738 1019345 2038690 4688987 9377974 23444935 46889870 48724691 97449382 243623455 487246910 1120667893 2241335786 5603339465 11206678930