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120773868 = 22321147699
BaseRepresentation
bin1110011001011…
…01110011101100
322102020221121020
413030231303230
5221404230433
615552334140
72664363255
oct714556354
9272227536
10120773868
11621a0216
1234544350
131c038237
141207bb2c
15a909cb3
hex732dcec

120773868 has 24 divisors (see below), whose sum is σ = 283147200. Its totient is φ = 40066320.

The previous prime is 120773843. The next prime is 120773869. The reversal of 120773868 is 868377021.

It is not an unprimeable number, because it can be changed into a prime (120773869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21318 + ... + 26381.

It is an arithmetic number, because the mean of its divisors is an integer number (11797800).

Almost surely, 2120773868 is an apocalyptic number.

It is an amenable number.

120773868 is an abundant number, since it is smaller than the sum of its proper divisors (162373332).

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

120773868 is a wasteful number, since it uses less digits than its factorization.

120773868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47917 (or 47915 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 42.

The square root of 120773868 is about 10989.7164658603. The cubic root of 120773868 is about 494.3004340980.

The spelling of 120773868 in words is "one hundred twenty million, seven hundred seventy-three thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 211 422 633 844 1266 2532 47699 95398 143097 190796 286194 572388 10064489 20128978 30193467 40257956 60386934 120773868