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1122751340 = 22556137567
BaseRepresentation
bin100001011101011…
…1101001101101100
32220020122200021222
41002322331031230
54244411020330
6303224242512
736552141344
oct10272751554
92806580258
101122751340
11526844777
12274010438
1314b7b8509
14a9181d24
156887c0e5
hex42ebd36c

1122751340 has 12 divisors (see below), whose sum is σ = 2357777856. Its totient is φ = 449100528.

The previous prime is 1122751337. The next prime is 1122751367. The reversal of 1122751340 is 431572211.

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 3 ways as a sum of consecutive naturals, for example, 28068764 + ... + 28068803.

It is an arithmetic number, because the mean of its divisors is an integer number (196481488).

Almost surely, 21122751340 is an apocalyptic number.

1122751340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122751340 is an abundant number, since it is smaller than the sum of its proper divisors (1235026516).

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

1122751340 is a wasteful number, since it uses less digits than its factorization.

1122751340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56137576 (or 56137574 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 1122751340 is about 33507.4818510732. The cubic root of 1122751340 is about 1039.3485009830.

The spelling of 1122751340 in words is "one billion, one hundred twenty-two million, seven hundred fifty-one thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 56137567 112275134 224550268 280687835 561375670 1122751340