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112205552440 = 23523121962557
BaseRepresentation
bin110100001111111111…
…0001101101100111000
3101201121210112122112111
41220133332031230320
53314244110134230
6123314014222104
711051362313332
oct1503776155470
9351553478474
10112205552440
114364a122323
12198b54b4934
13a772423917
1456060a8452
152dbaa5e92a
hex1a1ff8db38

112205552440 has 32 divisors (see below), whose sum is σ = 263439125280. Its totient is φ = 42930819712.

The previous prime is 112205552411. The next prime is 112205552491. The reversal of 112205552440 is 44255502211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60980359 + ... + 60982198.

It is an arithmetic number, because the mean of its divisors is an integer number (8232472665).

Almost surely, 2112205552440 is an apocalyptic number.

112205552440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112205552440 is an abundant number, since it is smaller than the sum of its proper divisors (151233572840).

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

112205552440 is a wasteful number, since it uses less digits than its factorization.

112205552440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121962591 (or 121962587 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 31.

The spelling of 112205552440 in words is "one hundred twelve billion, two hundred five million, five hundred fifty-two thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 23 40 46 92 115 184 230 460 920 121962557 243925114 487850228 609812785 975700456 1219625570 2439251140 2805138811 4878502280 5610277622 11220555244 14025694055 22441110488 28051388110 56102776220 112205552440