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112072430440 = 2357937395083
BaseRepresentation
bin110100001100000001…
…0011001001101101000
3101201021112001100111001
41220120002121031220
53314011020233230
6123252501044344
711045154640465
oct1503002311550
9351245040431
10112072430440
1143590a68843
12198789b66b4
13a7509840c9
1455d253466c
152dae0160ca
hex1a18099368

112072430440 has 64 divisors (see below), whose sum is σ = 256042195200. Its totient is φ = 44142388992.

The previous prime is 112072430389. The next prime is 112072430513. The reversal of 112072430440 is 44034270211.

It is a junction number, because it is equal to n+sod(n) for n = 112072430399 and 112072430408.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1131139 + ... + 1226221.

It is an arithmetic number, because the mean of its divisors is an integer number (4000659300).

Almost surely, 2112072430440 is an apocalyptic number.

112072430440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112072430440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128021097600).

112072430440 is an abundant number, since it is smaller than the sum of its proper divisors (143969764760).

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

112072430440 is a wasteful number, since it uses less digits than its factorization.

112072430440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95546 (or 95542 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The spelling of 112072430440 in words is "one hundred twelve billion, seventy-two million, four hundred thirty thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 79 158 316 373 395 632 746 790 1492 1580 1865 2984 3160 3730 7460 14920 29467 58934 95083 117868 147335 190166 235736 294670 380332 475415 589340 760664 950830 1178680 1901660 3803320 7511557 15023114 30046228 35465959 37557785 60092456 70931918 75115570 141863836 150231140 177329795 283727672 300462280 354659590 709319180 1418638360 2801810761 5603621522 11207243044 14009053805 22414486088 28018107610 56036215220 112072430440