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1080105252 = 223267733623
BaseRepresentation
bin100000001100001…
…0001100100100100
32210021102000212020
41000120101210210
54203001332002
6255102223140
735523512622
oct10030214444
92707360766
101080105252
11504767076
12261884ab0
13142a06445
14a3640512
1564c562bc
hex40611924

1080105252 has 24 divisors (see below), whose sum is σ = 2521262016. Its totient is φ = 359889888.

The previous prime is 1080105233. The next prime is 1080105281. The reversal of 1080105252 is 2525010801.

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, 15313 + ... + 48935.

It is an arithmetic number, because the mean of its divisors is an integer number (105052584).

Almost surely, 21080105252 is an apocalyptic number.

1080105252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1080105252 is an abundant number, since it is smaller than the sum of its proper divisors (1441156764).

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

1080105252 is a wasteful number, since it uses less digits than its factorization.

1080105252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36307 (or 36305 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 1080105252 is about 32864.9547694805. The cubic root of 1080105252 is about 1026.0188962545.

The spelling of 1080105252 in words is "one billion, eighty million, one hundred five thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 2677 5354 8031 10708 16062 32124 33623 67246 100869 134492 201738 403476 90008771 180017542 270026313 360035084 540052626 1080105252