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3111079968 = 253317211811
BaseRepresentation
bin1011100101101111…
…0101000000100000
322000211001020102000
42321123311000200
522332414024333
61232413124000
7140044512663
oct27133650040
98024036360
103111079968
11135713a477
12729a89600
133a7707329
1421727d6da
151331d6713
hexb96f5020

3111079968 has 96 divisors (see below), whose sum is σ = 9607792320. Its totient is φ = 976020480.

The previous prime is 3111079897. The next prime is 3111079987. The reversal of 3111079968 is 8699701113.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91218 + ... + 120593.

It is an arithmetic number, because the mean of its divisors is an integer number (100081170).

Almost surely, 23111079968 is an apocalyptic number.

It is an amenable number.

3111079968 is an abundant number, since it is smaller than the sum of its proper divisors (6496712352).

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

3111079968 is a wasteful number, since it uses less digits than its factorization.

3111079968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211847 (or 211833 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 45.

The square root of 3111079968 is about 55777.0559280427. The cubic root of 3111079968 is about 1459.8348421422.

The spelling of 3111079968 in words is "three billion, one hundred eleven million, seventy-nine thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 17 18 24 27 32 34 36 48 51 54 68 72 96 102 108 136 144 153 204 216 272 288 306 408 432 459 544 612 816 864 918 1224 1632 1836 2448 3672 4896 7344 14688 211811 423622 635433 847244 1270866 1694488 1906299 2541732 3388976 3600787 3812598 5083464 5718897 6777952 7201574 7625196 10166928 10802361 11437794 14403148 15250392 20333856 21604722 22875588 28806296 30500784 32407083 43209444 45751176 57612592 61001568 64814166 86418888 91502352 97221249 115225184 129628332 172837776 183004704 194442498 259256664 345675552 388884996 518513328 777769992 1037026656 1555539984 3111079968