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1080376830 = 232513923399
BaseRepresentation
bin100000001100101…
…0011110111111110
32210021220211101200
41000121103313332
54203034024310
6255112120330
735526023451
oct10031236776
92707824350
101080376830
11504932115
122619960a6
13142a9cc40
14a36b1498
1564cab9c0
hex40653dfe

1080376830 has 48 divisors (see below), whose sum is σ = 3025058400. Its totient is φ = 265938624.

The previous prime is 1080376819. The next prime is 1080376853. The reversal of 1080376830 is 386730801.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 460530 + ... + 462869.

It is an arithmetic number, because the mean of its divisors is an integer number (63022050).

Almost surely, 21080376830 is an apocalyptic number.

1080376830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1080376830 is an abundant number, since it is smaller than the sum of its proper divisors (1944681570).

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

1080376830 is a wasteful number, since it uses less digits than its factorization.

1080376830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923425 (or 923422 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 1080376830 is about 32869.0862361581. The cubic root of 1080376830 is about 1026.1048819517.

The spelling of 1080376830 in words is "one billion, eighty million, three hundred seventy-six thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 30 39 45 65 78 90 117 130 195 234 390 585 1170 923399 1846798 2770197 4616995 5540394 8310591 9233990 12004187 13850985 16621182 24008374 27701970 36012561 41552955 60020935 72025122 83105910 108037683 120041870 180062805 216075366 360125610 540188415 1080376830