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1080112608 = 253219197389
BaseRepresentation
bin100000001100001…
…0011010111100000
32210021102101221200
41000120103113200
54203002100413
6255102321200
735523543231
oct10030232740
92707371850
101080112608
11504771653
12261889200
13142a098b3
14a3643088
1564c58573
hex406135e0

1080112608 has 72 divisors (see below), whose sum is σ = 3233248200. Its totient is φ = 341086464.

The previous prime is 1080112597. The next prime is 1080112639. The reversal of 1080112608 is 8062110801.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

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, 93223 + ... + 104166.

It is an arithmetic number, because the mean of its divisors is an integer number (44906225).

Almost surely, 21080112608 is an apocalyptic number.

1080112608 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1080112608 is an abundant number, since it is smaller than the sum of its proper divisors (2153135592).

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

1080112608 is a wasteful number, since it uses less digits than its factorization.

1080112608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197424 (or 197413 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 27.

The square root of 1080112608 is about 32865.0666818128. The cubic root of 1080112608 is about 1026.0212254652.

It can be divided in two parts, 10801 and 12608, that added together give a square (23409 = 1532).

The spelling of 1080112608 in words is "one billion, eighty million, one hundred twelve thousand, six hundred eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 19 24 32 36 38 48 57 72 76 96 114 144 152 171 228 288 304 342 456 608 684 912 1368 1824 2736 5472 197389 394778 592167 789556 1184334 1579112 1776501 2368668 3158224 3553002 3750391 4737336 6316448 7106004 7500782 9474672 11251173 14212008 15001564 18949344 22502346 28424016 30003128 33753519 45004692 56848032 60006256 67507038 90009384 120012512 135014076 180018768 270028152 360037536 540056304 1080112608