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1077872112 = 243212895807
BaseRepresentation
bin100000000111111…
…0000010111110000
32210010012120120100
41000033300113300
54201413401422
6254542312400
735465522202
oct10017602760
92703176510
101077872112
115034812a9
12260b88700
13142403b65
14a321c772
15649647ac
hex403f05f0

1077872112 has 60 divisors (see below), whose sum is σ = 3019404960. Its totient is φ = 358950144.

The previous prime is 1077872111. The next prime is 1077872137. The reversal of 1077872112 is 2112787701.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1077872111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 182713 + ... + 188519.

It is an arithmetic number, because the mean of its divisors is an integer number (50323416).

Almost surely, 21077872112 is an apocalyptic number.

1077872112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1077872112 is an abundant number, since it is smaller than the sum of its proper divisors (1941532848).

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

1077872112 is a wasteful number, since it uses less digits than its factorization.

1077872112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7110 (or 7101 counting only the distinct ones).

The product of its (nonzero) digits is 10976, while the sum is 36.

The square root of 1077872112 is about 32830.9627029120. The cubic root of 1077872112 is about 1025.3113032631.

The spelling of 1077872112 in words is "one billion, seventy-seven million, eight hundred seventy-two thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 1289 2578 3867 5156 5807 7734 10312 11601 11614 15468 17421 20624 23202 23228 30936 34842 46404 46456 52263 61872 69684 92808 92912 104526 139368 185616 209052 278736 418104 836208 7485223 14970446 22455669 29940892 44911338 59881784 67367007 89822676 119763568 134734014 179645352 269468028 359290704 538936056 1077872112