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120799678040 = 2353019991951
BaseRepresentation
bin111000010000000111…
…0001100111001011000
3102112210201220110112122
41300200032030321120
53434344204144130
6131254500200412
711504346215156
oct1604016147130
9375721813478
10120799678040
114725a2a6068
121b4b3699108
13b511a86842
145bbd62a3d6
1532202b72e5
hex1c2038ce58

120799678040 has 16 divisors (see below), whose sum is σ = 271799275680. Its totient is φ = 48319871200.

The previous prime is 120799678039. The next prime is 120799678049. The reversal of 120799678040 is 40876997021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120799678049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1509995936 + ... + 1509996015.

It is an arithmetic number, because the mean of its divisors is an integer number (16987454730).

Almost surely, 2120799678040 is an apocalyptic number.

120799678040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120799678040 is an abundant number, since it is smaller than the sum of its proper divisors (150999597640).

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

120799678040 is a wasteful number, since it uses less digits than its factorization.

120799678040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3019991962 (or 3019991958 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 53.

The spelling of 120799678040 in words is "one hundred twenty billion, seven hundred ninety-nine million, six hundred seventy-eight thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 3019991951 6039983902 12079967804 15099959755 24159935608 30199919510 60399839020 120799678040