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112442273980 = 22519373979139
BaseRepresentation
bin110100010111000010…
…1001111000010111100
3101202020021222100102221
41220232011033002330
53320240210231410
6123353312055124
711060265362521
oct1505605170274
9352207870387
10112442273980
1143760806763
12199608344a4
13a7ac49743a
1456296c9148
152dd171e4da
hex1a2e14f0bc

112442273980 has 48 divisors (see below), whose sum is σ = 248626224000. Its totient is φ = 42597769536.

The previous prime is 112442273969. The next prime is 112442273981. The reversal of 112442273980 is 89372244211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112442273981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1381251 + ... + 1460389.

It is an arithmetic number, because the mean of its divisors is an integer number (5179713000).

Almost surely, 2112442273980 is an apocalyptic number.

112442273980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112442273980 is an abundant number, since it is smaller than the sum of its proper divisors (136183950020).

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

112442273980 is a wasteful number, since it uses less digits than its factorization.

112442273980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82906 (or 82904 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 112442273980 in words is "one hundred twelve billion, four hundred forty-two million, two hundred seventy-three thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 3739 7478 14956 18695 37390 71041 74780 79139 142082 158278 284164 316556 355205 395695 710410 791390 1420820 1503641 1582780 3007282 6014564 7518205 15036410 30072820 295900721 591801442 1183602884 1479503605 2959007210 5622113699 5918014420 11244227398 22488454796 28110568495 56221136990 112442273980