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1107768872 = 237223122867
BaseRepresentation
bin100001000000111…
…0011011000101000
32212012110111012202
41002001303120220
54232042100442
6301531155332
736310610600
oct10201633050
92765414182
101107768872
11519341171
1226aba5b48
13148670b52
14a71a1c00
15673bcc32
hex42073628

1107768872 has 48 divisors (see below), whose sum is σ = 2521251360. Its totient is φ = 454112736.

The previous prime is 1107768869. The next prime is 1107768917. The reversal of 1107768872 is 2788677011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52418 + ... + 70449.

It is an arithmetic number, because the mean of its divisors is an integer number (52526070).

Almost surely, 21107768872 is an apocalyptic number.

It is an amenable number.

1107768872 is an abundant number, since it is smaller than the sum of its proper divisors (1413482488).

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

1107768872 is a wasteful number, since it uses less digits than its factorization.

1107768872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122910 (or 122899 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 47.

The square root of 1107768872 is about 33283.1619892101. The cubic root of 1107768872 is about 1034.7046142208.

The spelling of 1107768872 in words is "one billion, one hundred seven million, seven hundred sixty-eight thousand, eight hundred seventy-two".

Divisors: 1 2 4 7 8 14 23 28 46 49 56 92 98 161 184 196 322 392 644 1127 1288 2254 4508 9016 122867 245734 491468 860069 982936 1720138 2825941 3440276 5651882 6020483 6880552 11303764 12040966 19781587 22607528 24081932 39563174 48163864 79126348 138471109 158252696 276942218 553884436 1107768872