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112907929680 = 243257133155589
BaseRepresentation
bin110100100100111010…
…1100100100001010000
3101210102202012002222100
41221021311210201100
53322213412222210
6123511424440400
711104651365360
oct1511165444120
9353382162870
10112907929680
114397a645787
1219a70779100
13a854ab6060
1456714a09a0
152e0c5515c0
hex1a49d64850

112907929680 has 480 divisors, whose sum is σ = 481749166080. Its totient is φ = 23053455360.

The previous prime is 112907929643. The next prime is 112907929721. The reversal of 112907929680 is 86929709211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2003326 + ... + 2058914.

It is an arithmetic number, because the mean of its divisors is an integer number (1003644096).

Almost surely, 2112907929680 is an apocalyptic number.

112907929680 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 112907929680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240874583040).

112907929680 is an abundant number, since it is smaller than the sum of its proper divisors (368841236400).

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

112907929680 is a wasteful number, since it uses less digits than its factorization.

112907929680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55659 (or 55650 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 54.

The spelling of 112907929680 in words is "one hundred twelve billion, nine hundred seven million, nine hundred twenty-nine thousand, six hundred eighty".