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120423808628 = 2231971159747
BaseRepresentation
bin111000000100111010…
…0010111111001110100
3102111211112122022122022
41300021310113321310
53433111443334003
6131153312052312
711462133325034
oct1601164277164
9374745568568
10120423808628
1147087111892
121b409834098
13b481c437c6
145b857478c4
1531ec2bd738
hex1c09d17e74

120423808628 has 12 divisors (see below), whose sum is σ = 217539783552. Its totient is φ = 58269584760.

The previous prime is 120423808613. The next prime is 120423808679. The reversal of 120423808628 is 826808324021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 485579750 + ... + 485579997.

It is an arithmetic number, because the mean of its divisors is an integer number (18128315296).

Almost surely, 2120423808628 is an apocalyptic number.

It is an amenable number.

120423808628 is a deficient number, since it is larger than the sum of its proper divisors (97115974924).

120423808628 is a wasteful number, since it uses less digits than its factorization.

120423808628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971159782 (or 971159780 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 44.

The spelling of 120423808628 in words is "one hundred twenty billion, four hundred twenty-three million, eight hundred eight thousand, six hundred twenty-eight".

Divisors: 1 2 4 31 62 124 971159747 1942319494 3884638988 30105952157 60211904314 120423808628